pkg/report: extract top frame in arm reports

6 files changed, 268 insertions, 5 deletions

diff --git a/pkg/report/linux.go b/pkg/report/linux.go
index fc2494adf..6a00a0785 100644
--- a/pkg/report/linux.go
+++ b/pkg/report/linux.go
@@ -1027,7 +1027,10 @@ var linuxStackParams = &stackParams{
 	},
 	frameRes: []*regexp.Regexp{
 		compile("^ *(?:{{PC}} ){0,2}{{FUNC}}"),
-		compile(`^ *{{PC}} \([a-zA-Z0-9_]+\) from {{PC}} \({{FUNC}}`), // arm is totally different
+		// Arm is totally different.
+		// Extract both current and next frames. This is needed for the top
+		// frame which is present only in LR register which we don't parse.
+		compile(`^ *{{PC}} \(([a-zA-Z0-9_.]+)\) from {{PC}} \({{FUNC}}`),
 	},
 	skipPatterns: []string{
 		"__sanitizer",
diff --git a/pkg/report/report.go b/pkg/report/report.go
index 037d03562..ca6083d1d 100644
--- a/pkg/report/report.go
+++ b/pkg/report/report.go
@@ -671,7 +671,6 @@ func appendStackFrame(frames []string, match [][]byte, params *stackParams, skip
 				frameName = strings.TrimPrefix(frameName, prefix)
 			}
 			frames = append(frames, frameName)
-			break
 		}
 	}
 	return frames
diff --git a/pkg/report/testdata/linux/report/547 b/pkg/report/testdata/linux/report/547
index d6ed7702e..7a606dcee 100644
--- a/pkg/report/testdata/linux/report/547
+++ b/pkg/report/testdata/linux/report/547
@@ -1,5 +1,5 @@
-TITLE: INFO: rcu detected stall in do_tcp_setsockopt
-ALT: stall in do_tcp_setsockopt
+TITLE: INFO: rcu detected stall in tcp_setsockopt
+ALT: stall in tcp_setsockopt
 TYPE: HANG
 
 [ 1335.106333][    C1] rcu: INFO: rcu_sched self-detected stall on CPU
diff --git a/pkg/report/testdata/linux/report/589 b/pkg/report/testdata/linux/report/589
index 3f325a4c7..bf6c7afee 100644
--- a/pkg/report/testdata/linux/report/589
+++ b/pkg/report/testdata/linux/report/589
@@ -1,4 +1,4 @@
-TITLE: WARNING in macvlan_process_broadcast
+TITLE: WARNING in macvlan_broadcast
 
 [   92.038906][   T19] ------------[ cut here ]------------
 [   92.039453][   T19] WARNING: CPU: 1 PID: 19 at include/linux/seqlock.h:271 __seqprop_assert.constprop.0+0xf0/0x11c
diff --git a/pkg/report/testdata/linux/report/676 b/pkg/report/testdata/linux/report/676
new file mode 100644
index 000000000..7f5cfc236
--- /dev/null
+++ b/pkg/report/testdata/linux/report/676
@@ -0,0 +1,111 @@
+TITLE: BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf
+ALT: bad-access in gsmld_receive_buf
+
+[  794.144064][ T8604] 8<--- cut here ---
+[  794.144523][ T8604] Unable to handle kernel NULL pointer dereference at virtual address 00000000
+[  794.145138][ T8604] [00000000] *pgd=85387003, *pmd=fe74e003
+[  794.146728][ T8604] Internal error: Oops: 80000207 [#1] PREEMPT SMP ARM
+[  794.147404][ T8604] Modules linked in:
+[  794.148040][ T8604] CPU: 1 PID: 8604 Comm: syz-executor.1 Not tainted 6.0.0-rc3-syzkaller #0
+[  794.148672][ T8604] Hardware name: ARM-Versatile Express
+[  794.149090][ T8604] PC is at 0x0
+[  794.149804][ T8604] LR is at gsmld_receive_buf+0xc0/0x15c
+[  794.150448][ T8604] pc : [<00000000>]    lr : [<808eaab4>]    psr: 60000013
+[  794.150724][ T8604] sp : dfa2de28  ip : 826efeb0  fp : dfa2de6c
+[  794.151086][ T8604] r10: 81de5c68  r9 : 825d5140  r8 : dfa2de7c
+[  794.151661][ T8604] r7 : 84e11000  r6 : 00000000  r5 : dfa2de7d  r4 : dfa2de7c
+[  794.151959][ T8604] r3 : 00000000  r2 : dfa2de7c  r1 : 00000000  r0 : 84e11000
+[  794.152303][ T8604] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
+[  794.152899][ T8604] Control: 30c5387d  Table: 8502cb40  DAC: 00000000
+[  794.153395][ T8604] Register r0 information: slab kmalloc-512 start 84e11000 pointer offset 0 size 512
+[  794.154488][ T8604] Register r1 information: NULL pointer
+[  794.156110][ T8604] Register r2 information: 2-page vmalloc region starting at 0xdfa2c000 allocated at kernel_clone+0x9c/0x440
+[  794.157235][ T8604] Register r3 information: NULL pointer
+[  794.157755][ T8604] Register r4 information: 2-page vmalloc region starting at 0xdfa2c000 allocated at kernel_clone+0x9c/0x440
+[  794.158609][ T8604] Register r5 information: 2-page vmalloc region starting at 0xdfa2c000 allocated at kernel_clone+0x9c/0x440
+[  794.159314][ T8604] Register r6 information: NULL pointer
+[  794.159801][ T8604] Register r7 information: slab kmalloc-512 start 84e11000 pointer offset 0 size 512
+[  794.160396][ T8604] Register r8 information: 2-page vmalloc region starting at 0xdfa2c000 allocated at kernel_clone+0x9c/0x440
+[  794.160971][ T8604] Register r9 information: non-slab/vmalloc memory
+[  794.161432][ T8604] Register r10 information: non-slab/vmalloc memory
+[  794.161980][ T8604] Register r11 information: 2-page vmalloc region starting at 0xdfa2c000 allocated at kernel_clone+0x9c/0x440
+[  794.162798][ T8604] Register r12 information: non-slab/vmalloc memory
+[  794.163398][ T8604] Process syz-executor.1 (pid: 8604, stack limit = 0xdfa2c000)
+[  794.164111][ T8604] Stack: (0xdfa2de28 to 0xdfa2e000)
+[  794.164480][ T8604] de20:                   8067b314 0b6d83e6 84e00c00 84e00c18 81de5bc0 84e00c00
+[  794.164913][ T8604] de40: 85048900 00000000 85363540 84e00c00 808ea9f4 85048900 20000000 84e00c00
+[  794.165210][ T8604] de60: dfa2df14 dfa2de70 808dcfac 808eaa00 00000001 82b20450 00000054 85048900
+[  794.165803][ T8604] de80: 00000004 00000036 dfa2dee4 dfa2de98 8068af1c 80680e64 00000001 00000054
+[  794.166303][ T8604] dea0: 00000012 dfa2deb4 83ea59d0 82c3c770 dfa25412 0b6d830b dfa2dea8 81f4cdc0
+[  794.166930][ T8604] dec0: 20000000 0b6d83e6 81f4c0dc 20000000 85048900 00005412 dfa2def4 dfa2dee8
+[  794.167494][ T8604] dee0: 8068b020 0b6d83e6 dfa2df14 00005412 00000000 85048901 20000000 85048900
+[  794.168120][ T8604] df00: 00000004 82b20450 dfa2dfa4 dfa2df18 804b9814 808dc804 dfa2df34 83242f00
+[  794.168805][ T8604] df20: 83243620 00000002 ddde36e8 5bb3b000 822a86f0 83242f00 00000002 ddde36e8
+[  794.169246][ T8604] df40: dfa2df5c dfa2df50 8172d110 8172cfd8 dfa2df84 dfa2df60 8172cbe8 8172d100
+[  794.169617][ T8604] df60: 60000013 00000000 0012bfd0 00000036 60000010 0b6d83e6 dfa2df9c 00000000
+[  794.170016][ T8604] df80: 00000000 0012bfd0 00000036 80200288 83242f00 00000036 00000000 dfa2dfa8
+[  794.170515][ T8604] dfa0: 80200060 804b9710 00000000 00000000 00000004 00005412 20000000 00000000
+[  794.171027][ T8604] dfc0: 00000000 00000000 0012bfd0 00000036 7e9763b2 76f096d0 7e976544 76f0920c
+[  794.171548][ T8604] dfe0: 76f09020 76f09010 00016420 0004c150 60000010 00000004 00000000 00000000
+[  794.172256][ T8604] Backtrace: 
+[  794.172767][ T8604] [<808ea9f4>] (gsmld_receive_buf) from [<808dcfac>] (tty_ioctl+0x7b4/0xa6c)
+[  794.173346][ T8604]  r10:84e00c00 r9:20000000 r8:85048900 r7:808ea9f4 r6:84e00c00 r5:85363540
+[  794.173589][ T8604]  r4:00000000
+[  794.173988][ T8604] [<808dc7f8>] (tty_ioctl) from [<804b9814>] (sys_ioctl+0x110/0xa74)
+[  794.174574][ T8604]  r10:82b20450 r9:00000004 r8:85048900 r7:20000000 r6:85048901 r5:00000000
+[  794.174880][ T8604]  r4:00005412
+[  794.175125][ T8604] [<804b9704>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c)
+[  794.175776][ T8604] Exception stack(0xdfa2dfa8 to 0xdfa2dff0)
+[  794.176190][ T8604] dfa0:                   00000000 00000000 00000004 00005412 20000000 00000000
+[  794.176508][ T8604] dfc0: 00000000 00000000 0012bfd0 00000036 7e9763b2 76f096d0 7e976544 76f0920c
+[  794.176771][ T8604] dfe0: 76f09020 76f09010 00016420 0004c150
+[  794.176940][ T8604]  r10:00000036 r9:83242f00 r8:80200288 r7:00000036 r6:0012bfd0 r5:00000000
+[  794.177160][ T8604]  r4:00000000
+[  794.177489][ T8604] Code: bad PC value
+[  794.201191][ T8604] ---[ end trace 0000000000000000 ]---
+[  794.202055][ T8604] Kernel panic - not syncing: Fatal exception
+[  794.202742][    C0] CPU0: stopping
+[  794.203557][    C0] CPU: 0 PID: 8603 Comm: syz-executor.0 Tainted: G      D            6.0.0-rc3-syzkaller #0
+[  794.203834][    C0] Hardware name: ARM-Versatile Express
+[  794.204178][    C0] Backtrace: frame pointer underflow
+[  794.204626][    C0] [<8171012c>] (dump_backtrace) from [<8171045c>] (show_stack+0x18/0x1c)
+[  794.205735][    C0]  r7:81d73900 r6:8190dcc8 r5:60000193 r4:81d864f0
+[  794.205873][    C0] [<81710444>] (show_stack) from [<81719328>] (dump_stack_lvl+0x48/0x54)
+[  794.206085][    C0] [<817192e0>] (dump_stack_lvl) from [<8171934c>] (dump_stack+0x18/0x1c)
+[  794.206758][    C0]  r5:00000000 r4:00000003
+[  794.207224][    C0] [<81719334>] (dump_stack) from [<80210700>] (do_handle_IPI+0x3bc/0x3f0)
+[  794.208164][    C0] [<80210344>] (do_handle_IPI) from [<80210754>] (ipi_handler+0x20/0x28)
+[  794.208879][    C0]  r10:00000053 r9:830f0bc0 r8:df801f78 r7:00000014 r6:8190dcc8 r5:8280cb80
+[  794.209312][    C0]  r4:82888a00 r3:00000010
+[  794.209597][    C0] [<80210734>] (ipi_handler) from [<802ba8e8>] (handle_percpu_devid_irq+0x9c/0x2d4)
+[  794.210185][    C0] [<802ba84c>] (handle_percpu_devid_irq) from [<802b41fc>] (generic_handle_domain_irq+0x30/0x40)
+[  794.210778][    C0]  r10:00000053 r9:830f0bc0 r8:00000000 r7:df80a00c r6:822a91f0 r5:df80a000
+[  794.211281][    C0]  r4:8240ccf4 r3:00010000
+[  794.211529][    C0] [<802b41cc>] (generic_handle_domain_irq) from [<8083b114>] (gic_handle_irq+0x68/0x7c)
+[  794.212162][    C0] [<8083b0ac>] (gic_handle_irq) from [<8172c64c>] (generic_handle_arch_irq+0x60/0x80)
+[  794.212820][    C0]  r7:dfb79d80 r6:81f36e54 r5:81f36e6c r4:822a91e4
+[  794.213253][    C0] [<8172c5ec>] (generic_handle_arch_irq) from [<8081bde8>] (call_with_stack+0x1c/0x20)
+[  794.213873][    C0]  r9:830f0bc0 r8:8453bd68 r7:dfb79db4 r6:ffffffff r5:20000013 r4:805ca6e0
+[  794.214111][    C0] [<8081bdcc>] (call_with_stack) from [<80200b44>] (__irq_svc+0x84/0xac)
+[  794.214497][    C0] Exception stack(0xdfb79d80 to 0xdfb79dc8)
+[  794.214815][    C0] 9d80: 00000014 00000000 ffffffec 00000001 00000000 83edd800 846b502c 8453bd68
+[  794.215049][    C0] 9da0: 8453bd68 00000001 00000053 dfb79e64 83edd800 dfb79dd0 dfb79e84 805ca6e0
+[  794.215579][    C0] 9dc0: 20000013 ffffffff
+[  794.215833][    C0] [<805ca5d0>] (__ext4_find_entry) from [<805cb430>] (ext4_lookup+0x19c/0x280)
+[  794.216424][    C0]  r10:00000053 r9:00000000 r8:8453bd68 r7:dfb79f18 r6:8453bd68 r5:846b5000
+[  794.216723][    C0]  r4:00000000
+[  794.216914][    C0] [<805cb294>] (ext4_lookup) from [<804af1a0>] (__lookup_hash+0x68/0x90)
+[  794.217288][    C0]  r9:00000000 r8:8453bd68 r7:dfb79f18 r6:00000600 r5:846b5660 r4:846b5000
+[  794.217694][    C0] [<804af138>] (__lookup_hash) from [<804b3588>] (filename_create+0xb8/0x168)
+[  794.218326][    C0]  r9:00000000 r8:dfb79f18 r7:00000600 r6:dfb79f5c r5:00000600 r4:00000000
+[  794.218798][    C0] [<804b34d0>] (filename_create) from [<804b6cd0>] (do_symlinkat+0x50/0x12c)
+[  794.219296][    C0]  r9:ffffff9c r8:843f5000 r7:843f0000 r6:00000000 r5:000886b8 r4:843f0000
+[  794.219742][    C0] [<804b6c80>] (do_symlinkat) from [<804b6e34>] (sys_symlink+0x40/0x44)
+[  794.220345][    C0]  r9:830f0bc0 r8:80200288 r7:00000053 r6:00000bc1 r5:000886b8 r4:843f0000
+[  794.220571][    C0] [<804b6df4>] (sys_symlink) from [<80200060>] (ret_fast_syscall+0x0/0x1c)
+[  794.220844][    C0] Exception stack(0xdfb79fa8 to 0xdfb79ff0)
+[  794.221065][    C0] 9fa0:                   00000000 00000000 7ece16a4 000886b8 00000000 00000000
+[  794.221346][    C0] 9fc0: 00000000 00000000 00000bc1 00000053 00120000 7ece16a4 00000000 00000000
+[  794.221607][    C0] 9fe0: 00000000 7ece15d4 0002112c 0004b63c
+[  794.221773][    C0]  r5:00000000 r4:00000000
+[  794.224965][ T8604] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/677 b/pkg/report/testdata/linux/report/677
new file mode 100644
index 000000000..074ec1c80
--- /dev/null
+++ b/pkg/report/testdata/linux/report/677
@@ -0,0 +1,150 @@
+TITLE: BUG: unable to handle kernel NULL pointer dereference in __queue_work
+ALT: bad-access in __queue_work
+
+[ 9171.691128][T26146] 8<--- cut here ---
+[ 9171.691541][T26146] Unable to handle kernel NULL pointer dereference at virtual address 00000000
+[ 9171.692254][T26146] [00000000] *pgd=8c44e003, *pmd=e0940003
+[ 9171.693325][T26146] Internal error: Oops: 207 [#1] PREEMPT SMP ARM
+[ 9171.694090][T26146] Modules linked in:
+[ 9171.694434][T26146] CPU: 1 PID: 26146 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller #0
+[ 9171.694728][T26146] Hardware name: ARM-Versatile Express
+[ 9171.694927][T26146] PC is at __queue_work+0xa0/0x74c
+[ 9171.695140][T26146] LR is at 0x82c00000
+[ 9171.695565][T26146] pc : [<80260410>]    lr : [<82c00000>]    psr: 60000093
+[ 9171.695793][T26146] sp : ec3d1ac8  ip : 82c00024  fp : ec3d1b0c
+[ 9171.696040][T26146] r10: 8280e800  r9 : 00000000  r8 : 82446498
+[ 9171.696270][T26146] r7 : 8220c940  r6 : 00000008  r5 : 84e37c00  r4 : 851eb85c
+[ 9171.696548][T26146] r3 : 00000000  r2 : 00000000  r1 : 00000004  r0 : 8280e800
+[ 9171.696849][T26146] Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
+[ 9171.697181][T26146] Control: 30c5387d  Table: 8437b900  DAC: 00000000
+[ 9171.697460][T26146] Register r0 information: slab kmalloc-512 start 8280e800 pointer offset 0 size 512
+[ 9171.698405][T26146] Register r1 information: non-paged memory
+[ 9171.698822][T26146] Register r2 information: NULL pointer
+[ 9171.699049][T26146] Register r3 information: NULL pointer
+[ 9171.699297][T26146] Register r4 information: slab kmalloc-2k start 851eb800 pointer offset 92 size 2048
+[ 9171.699715][T26146] Register r5 information: slab kmalloc-512 start 84e37c00 pointer offset 0 size 512
+[ 9171.700105][T26146] Register r6 information: non-paged memory
+[ 9171.700320][T26146] Register r7 information: non-slab/vmalloc memory
+[ 9171.700646][T26146] Register r8 information: non-slab/vmalloc memory
+[ 9171.700877][T26146] Register r9 information: NULL pointer
+[ 9171.701039][T26146] Register r10 information: slab kmalloc-512 start 8280e800 pointer offset 0 size 512
+[ 9171.701349][T26146] Register r11 information: 2-page vmalloc region starting at 0xec3d0000 allocated at kernel_clone+0x9c/0x3f4
+[ 9171.702161][T26146] Register r12 information: slab radix_tree_node start 82c00000 pointer offset 36
+[ 9171.703630][T26146] Process syz-executor.1 (pid: 26146, stack limit = 0xec3d0000)
+[ 9171.704342][T26146] Stack: (0xec3d1ac8 to 0xec3d2000)
+[ 9171.704626][T26146] 1ac0:                   80275518 802a0f18 820a235c 855d9700 00000038 00000001
+[ 9171.704844][T26146] 1ae0: 80000013 851eb85c 00000008 84e37c00 60000013 ec3d1b63 8250ca80 8538e974
+[ 9171.705071][T26146] 1b00: ec3d1b2c ec3d1b10 80260b0c 8026037c 843a7f00 851eb800 00000000 00000001
+[ 9171.705290][T26146] 1b20: ec3d1b5c ec3d1b30 816df870 80260ac8 816901c8 ec3d1bbc ec3d1ba8 851eb800
+[ 9171.705507][T26146] 1b40: 851eb8d8 000001f4 816df8f0 00000000 ec3d1b74 ec3d1b60 816df924 816df7cc
+[ 9171.705722][T26146] 1b60: 01275518 b6345568 ec3d1b94 ec3d1b78 816de4b0 816df8fc 851eb800 81ed5f0c
+[ 9171.705923][T26146] 1b80: 851eb818 851eb8c4 ec3d1bbc ec3d1b98 816deb28 816de488 ec3d1bbc b6345568
+[ 9171.706137][T26146] 1ba0: 8538f800 81ed5f0c 8538f85c 8436aa00 ec3d1bdc ec3d1bc0 816d2e28 816dea1c
+[ 9171.706346][T26146] 1bc0: 8538f800 81ed5f0c 843a7c00 8436aa00 ec3d1bf4 ec3d1be0 816d441c 816d2dc0
+[ 9171.706555][T26146] 1be0: 84e36214 81ed5f0c ec3d1c9c ec3d1bf8 813bf7d4 816d43f8 00000001 ec3d1c08
+[ 9171.706767][T26146] 1c00: 8020d4c4 8020c2fc ec3d1c34 ec3d1c18 8020c314 8020d440 00000000 00000001
+[ 9171.706978][T26146] 1c20: 81777be8 0000167f ec3d1c74 ec3d1c38 816d43ec 00000000 00000000 00000000
+[ 9171.707239][T26146] 1c40: 81a4ae68 0000001f 03010002 00000000 00001117 84e36200 84e36210 84e36214
+[ 9171.707452][T26146] 1c60: 8436aa00 8250ca80 00000000 00000000 ec3d1ca4 b6345568 843a7c00 813bf60c
+[ 9171.707648][T26146] 1c80: 84e36200 0000001c 82210b94 00000000 ec3d1cec ec3d1ca0 813be8c0 813bf618
+[ 9171.707871][T26146] 1ca0: 82801480 00000000 00000000 00000000 00000000 00000000 00000000 00000000
+[ 9171.708087][T26146] 1cc0: 00000000 00000000 00000000 b6345568 843a7c00 823c074c 8538e800 843a7c00
+[ 9171.708324][T26146] 1ce0: ec3d1d04 ec3d1cf0 813bf130 813be808 82930000 82930064 ec3d1d44 ec3d1d08
+[ 9171.708535][T26146] 1d00: 813bddfc 813bf110 8538e800 0000001c 7fffffff b6345568 ec3d1d44 0000001c
+[ 9171.708741][T26146] 1d20: ec3d1f38 843a7c00 0000001c 8538e800 00000000 00000000 ec3d1da4 ec3d1d48
+[ 9171.709030][T26146] 1d40: 813be144 813bdbb4 00000000 00000000 84e36200 00000000 00000000 8523b780
+[ 9171.709238][T26146] 1d60: 00000000 00001117 00000000 00000000 00000000 b6345568 ec3d1da4 ec3d1f38
+[ 9171.709480][T26146] 1d80: 85a0b180 85a0b180 00000000 00000000 00000000 ec3d1ddc ec3d1dbc ec3d1da8
+[ 9171.709688][T26146] 1da0: 81295f24 813bdf3c ec3d1f38 00000000 ec3d1e2c ec3d1dc0 81296d50 81295ef4
+[ 9171.709898][T26146] 1dc0: 80795af4 80795970 ec3d1e38 ec3d1f48 00000000 00000000 ec3d1e2c ec3d1de8
+[ 9171.710115][T26146] 1de0: 8129895c 80795ad4 ec3d1e38 ec3d1f48 00000000 00000000 20000180 b6345568
+[ 9171.710318][T26146] 1e00: 00000000 00000000 ec3d1f38 85a0b180 00000000 00000000 855d9700 00000128
+[ 9171.710522][T26146] 1e20: ec3d1f24 ec3d1e30 81298a04 81296b50 00000000 81770264 00000000 20000200
+[ 9171.710724][T26146] 1e40: 0000001c 855d9700 ec3d1f24 ec3d1e58 80300518 802fc984 ec3d1e6c 00000000
+[ 9171.710930][T26146] 1e60: ddde6640 855d9700 804a984c 828f8100 ec3d1e8c ec3d1e80 8176e29c 8176e188
+[ 9171.711215][T26146] 1e80: 00000000 ec3d1ee0 ec3d1ed4 ec3d1e98 802fbfd8 808112f0 00088019 85aa0d48
+[ 9171.711423][T26146] 1ea0: 8368dcb0 b6345568 00000064 ec3d1eac ec3d1eac ec3d1eb4 ec3d1eb4 855d9700
+[ 9171.711618][T26146] 1ec0: ec3d1efc ec3d1ed0 804cc504 802ce8a8 00000000 ec3d1f34 ec3d1f30 00000000
+[ 9171.711814][T26146] 1ee0: 00000128 80200288 855d9700 00000128 ec3d1f0c ec3d1f00 804cc578 b6345568
+[ 9171.712032][T26146] 1f00: ec3d1f24 85a0b180 20000140 00000000 00000128 80200288 ec3d1fa4 ec3d1f28
+[ 9171.712240][T26146] 1f20: 81298e58 8129899c 00000000 00000000 00000001 fffffff7 00000000 00000000
+[ 9171.712468][T26146] 1f40: ec3d1fa4 ec3d1f50 01010000 00000000 00000000 ec3d1e44 00000000 00000000
+[ 9171.712672][T26146] 1f60: 00000000 ec3d1f71 00000000 00000000 00000000 00000000 00000008 b6345568
+[ 9171.712934][T26146] 1f80: 80200288 b6345568 00000000 00000000 00000000 0014c110 00000000 ec3d1fa8
+[ 9171.713147][T26146] 1fa0: 80200060 81298e0c 00000000 00000000 00000006 20000140 00000000 00000000
+[ 9171.713353][T26146] 1fc0: 00000000 00000000 0014c110 00000128 7ef253d2 76b8e6d0 7ef25544 76b8e20c
+[ 9171.713797][T26146] 1fe0: 76b8e020 76b8e010 000164dc 0004d5a0 60000010 00000006 00000000 00000000
+[ 9171.714059][T26146] Backtrace: 
+[ 9171.714382][T26146] [<80260370>] (__queue_work) from [<80260b0c>] (queue_work_on+0x50/0x5c)
+[ 9171.714738][T26146]  r10:8538e974 r9:8250ca80 r8:ec3d1b63 r7:60000013 r6:84e37c00 r5:00000008
+[ 9171.715151][T26146]  r4:851eb85c
+[ 9171.715391][T26146] [<80260abc>] (queue_work_on) from [<816df870>] (nci_send_cmd+0xb0/0x110)
+[ 9171.715743][T26146]  r7:00000001 r6:00000000 r5:851eb800 r4:843a7f00
+[ 9171.715982][T26146] [<816df7c0>] (nci_send_cmd) from [<816df924>] (nci_reset_req+0x34/0x5c)
+[ 9171.716217][T26146]  r8:00000000 r7:816df8f0 r6:000001f4 r5:851eb8d8 r4:851eb800
+[ 9171.716380][T26146] [<816df8f0>] (nci_reset_req) from [<816de4b0>] (__nci_request+0x34/0xd8)
+[ 9171.716593][T26146] [<816de47c>] (__nci_request) from [<816deb28>] (nci_dev_up+0x118/0x1f8)
+[ 9171.716802][T26146]  r7:851eb8c4 r6:851eb818 r5:81ed5f0c r4:851eb800
+[ 9171.716950][T26146] [<816dea10>] (nci_dev_up) from [<816d2e28>] (nfc_dev_up+0x74/0x11c)
+[ 9171.717178][T26146]  r7:8436aa00 r6:8538f85c r5:81ed5f0c r4:8538f800
+[ 9171.717337][T26146] [<816d2db4>] (nfc_dev_up) from [<816d441c>] (nfc_genl_dev_up+0x30/0x58)
+[ 9171.717563][T26146]  r7:8436aa00 r6:843a7c00 r5:81ed5f0c r4:8538f800
+[ 9171.717718][T26146] [<816d43ec>] (nfc_genl_dev_up) from [<813bf7d4>] (genl_rcv_msg+0x1c8/0x3f4)
+[ 9171.717945][T26146]  r5:81ed5f0c r4:84e36214
+[ 9171.718080][T26146] [<813bf60c>] (genl_rcv_msg) from [<813be8c0>] (netlink_rcv_skb+0xc4/0x128)
+[ 9171.718309][T26146]  r9:00000000 r8:82210b94 r7:0000001c r6:84e36200 r5:813bf60c r4:843a7c00
+[ 9171.718501][T26146] [<813be7fc>] (netlink_rcv_skb) from [<813bf130>] (genl_rcv+0x2c/0x3c)
+[ 9171.718710][T26146]  r7:843a7c00 r6:8538e800 r5:823c074c r4:843a7c00
+[ 9171.718850][T26146] [<813bf104>] (genl_rcv) from [<813bddfc>] (netlink_unicast+0x254/0x388)
+[ 9171.719115][T26146]  r5:82930064 r4:82930000
+[ 9171.719267][T26146] [<813bdba8>] (netlink_unicast) from [<813be144>] (netlink_sendmsg+0x214/0x4a8)
+[ 9171.719529][T26146]  r10:00000000 r9:00000000 r8:8538e800 r7:0000001c r6:843a7c00 r5:ec3d1f38
+[ 9171.719723][T26146]  r4:0000001c
+[ 9171.719829][T26146] [<813bdf30>] (netlink_sendmsg) from [<81295f24>] (sock_sendmsg+0x3c/0x4c)
+[ 9171.720092][T26146]  r10:ec3d1ddc r9:00000000 r8:00000000 r7:00000000 r6:85a0b180 r5:85a0b180
+[ 9171.720280][T26146]  r4:ec3d1f38
+[ 9171.720373][T26146] [<81295ee8>] (sock_sendmsg) from [<81296d50>] (____sys_sendmsg+0x20c/0x2a4)
+[ 9171.720638][T26146]  r5:00000000 r4:ec3d1f38
+[ 9171.720794][T26146] [<81296b44>] (____sys_sendmsg) from [<81298a04>] (___sys_sendmsg+0x74/0xac)
+[ 9171.721127][T26146]  r10:00000128 r9:855d9700 r8:00000000 r7:00000000 r6:85a0b180 r5:ec3d1f38
+[ 9171.721423][T26146]  r4:00000000
+[ 9171.721550][T26146] [<81298990>] (___sys_sendmsg) from [<81298e58>] (sys_sendmsg+0x58/0xa0)
+[ 9171.721853][T26146]  r8:80200288 r7:00000128 r6:00000000 r5:20000140 r4:85a0b180
+[ 9171.722042][T26146] [<81298e00>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c)
+[ 9171.722271][T26146] Exception stack(0xec3d1fa8 to 0xec3d1ff0)
+[ 9171.722448][T26146] 1fa0:                   00000000 00000000 00000006 20000140 00000000 00000000
+[ 9171.722663][T26146] 1fc0: 00000000 00000000 0014c110 00000128 7ef253d2 76b8e6d0 7ef25544 76b8e20c
+[ 9171.722911][T26146] 1fe0: 76b8e020 76b8e010 000164dc 0004d5a0
+[ 9171.723089][T26146]  r6:0014c110 r5:00000000 r4:00000000
+[ 9171.723668][T26146] Code: 0a00003b e59f06a8 eb532efb e1a0a000 (e5990000) 
+[ 9171.724521][T26146] ---[ end trace 0000000000000000 ]---
+[ 9171.724909][T26146] Kernel panic - not syncing: Fatal exception
+[ 9171.725496][    C0] CPU0: stopping
+[ 9171.726158][    C0] CPU: 0 PID: 17461 Comm: syz-executor.0 Tainted: G      D            6.1.0-rc5-syzkaller #0
+[ 9171.726833][    C0] Hardware name: ARM-Versatile Express
+[ 9171.727195][    C0] Backtrace: frame pointer underflow
+[ 9171.727577][    C0] [<81751364>] (dump_backtrace) from [<81751458>] (show_stack+0x18/0x1c)
+[ 9171.728104][    C0]  r7:81cf3f64 r6:8190f3a0 r5:60000193 r4:81d06c38
+[ 9171.728525][    C0] [<81751440>] (show_stack) from [<8176d108>] (dump_stack_lvl+0x48/0x54)
+[ 9171.729072][    C0] [<8176d0c0>] (dump_stack_lvl) from [<8176d12c>] (dump_stack+0x18/0x1c)
+[ 9171.729641][    C0]  r5:00000000 r4:00000003
+[ 9171.729957][    C0] [<8176d114>] (dump_stack) from [<802105c4>] (do_handle_IPI+0x3d4/0x408)
+[ 9171.730502][    C0] [<802101f0>] (do_handle_IPI) from [<80210618>] (ipi_handler+0x20/0x28)
+[ 9171.731002][    C0]  r10:7ec7d544 r9:76a9f6d0 r8:df801f78 r7:00000014 r6:8190f3a0 r5:8280cb80
+[ 9171.731346][    C0]  r4:82888a00 r3:00000010
+[ 9171.731632][    C0] [<802105f8>] (ipi_handler) from [<802b9e48>] (handle_percpu_devid_irq+0x9c/0x2f8)
+[ 9171.732162][    C0] [<802b9dac>] (handle_percpu_devid_irq) from [<802b33dc>] (generic_handle_domain_irq+0x30/0x40)
+[ 9171.732819][    C0]  r10:7ec7d544 r9:76a9f6d0 r8:00000000 r7:df80a00c r6:820a9360 r5:df80a000
+[ 9171.733342][    C0]  r4:8220cdc0 r3:00010000
+[ 9171.733621][    C0] [<802b33ac>] (generic_handle_domain_irq) from [<80824df0>] (gic_handle_irq+0x68/0x7c)
+[ 9171.734219][    C0] [<80824d88>] (gic_handle_irq) from [<8176d7e4>] (generic_handle_arch_irq+0x60/0x80)
+[ 9171.734838][    C0]  r7:ed705fb0 r6:81eba6d8 r5:81eba6f0 r4:820aa9dc
+[ 9171.735336][    C0] [<8176d784>] (generic_handle_arch_irq) from [<817237f8>] (call_with_stack+0x1c/0x20)
+[ 9171.736026][    C0]  r9:76a9f6d0 r8:820a2044 r7:82a8e780 r6:ffffffff r5:20000010 r4:000165f4
+[ 9171.736266][    C0] [<817237dc>] (call_with_stack) from [<80200e74>] (__irq_usr+0x74/0x80)
+[ 9171.736477][    C0] Exception stack(0xed705fb0 to 0xed705ff8)
+[ 9171.736675][    C0] 5fa0:                                     ffffffff 00000004 000001b8 00000000
+[ 9171.736862][    C0] 5fc0: 00000000 d00552ff 00000000 00000000 7ec7d3d2 76a9f6d0 7ec7d544 76a9f20c
+[ 9171.737124][    C0] 5fe0: 200000c0 200000c0 000165f4 000165f4 20000010 ffffffff
+[ 9171.739952][T26146] Rebooting in 86400 seconds..
+