Warning: Permanently added '[localhost]:63265' (ECDSA) to the list of known hosts. 2023/05/18 07:59:28 fuzzer started 2023/05/18 07:59:28 dialing manager at localhost:44319 2023/05/18 07:59:28 checking machine... 2023/05/18 07:59:28 checking revisions... syzkaller login: [ 35.293836] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:59:28 testing simple program... [ 35.360242] cgroup: Unknown subsys name 'net' [ 35.445573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.644101] audit: type=1400 audit(1684396781.234:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.780527] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.782270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.783679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.788253] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.790473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.791689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.161868] ------------[ cut here ]------------ [ 49.162645] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.164662] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.165977] Modules linked in: [ 49.166500] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.171357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.172564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.173358] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.175561] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 49.176243] RAX: 0000000000000000 RBX: ffff88800fb96840 RCX: 0000000000000000 [ 49.177148] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.178070] RBP: ffff88800fb96854 R08: 0000000000000001 R09: 0000000000000000 [ 49.178938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.179822] R13: ffffffff84e23fe0 R14: ffff88800fb96848 R15: ffffffff84d74dc0 [ 49.180726] FS: 0000555555c07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.181735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.182467] CR2: 00007f0be82276f4 CR3: 000000000f40c000 CR4: 0000000000350ef0 [ 49.183375] Call Trace: [ 49.183708] [ 49.184007] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.184659] ipv4_frags_init_net+0x269/0x440 [ 49.185284] ops_init+0xbb/0x6b0 [ 49.185745] setup_net+0x3d9/0x990 [ 49.186229] ? down_read_killable+0x1d7/0x4e0 [ 49.186808] ? __pfx_setup_net+0x10/0x10 [ 49.187351] ? copy_net_ns+0x17c/0x770 [ 49.187862] copy_net_ns+0x321/0x770 [ 49.188367] create_new_namespaces+0x3f6/0xb30 [ 49.188954] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.189598] ksys_unshare+0x44d/0x8e0 [ 49.190108] ? __pfx_ksys_unshare+0x10/0x10 [ 49.190654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.191421] __x64_sys_unshare+0x31/0x40 [ 49.191957] do_syscall_64+0x3f/0x90 [ 49.192480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.193159] RIP: 0033:0x7f857faab0d7 [ 49.193664] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.195838] RSP: 002b:00007ffc4f414a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.196782] RAX: ffffffffffffffda RBX: 00007ffc4f415088 RCX: 00007f857faab0d7 [ 49.197655] RDX: 00007f857fb1541f RSI: 00007ffc4f4149e0 RDI: 0000000040000000 [ 49.198528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f4147f0 [ 49.199423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857fbbdbf0 [ 49.200333] R13: 00007ffc4f414b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.201255] [ 49.201565] irq event stamp: 8591 [ 49.201996] hardirqs last enabled at (8601): [] __up_console_sem+0x78/0x80 [ 49.203081] hardirqs last disabled at (8614): [] __up_console_sem+0x5d/0x80 [ 49.204128] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 49.205131] softirqs last disabled at (8149): [] irq_exit_rcu+0x93/0xc0 [ 49.206145] ---[ end trace 0000000000000000 ]--- [ 49.211328] ------------[ cut here ]------------ [ 49.211934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.213574] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.214647] Modules linked in: [ 49.215101] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.216295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.217306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.217959] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.220198] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 49.220874] RAX: 0000000000000000 RBX: ffff888016070440 RCX: 0000000000000000 [ 49.221788] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.222717] RBP: ffff888016070454 R08: 0000000000000001 R09: 0000000000000000 [ 49.223645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.224482] R13: ffffffff84e23fe0 R14: ffff888016070448 R15: ffffffff84da7d60 [ 49.225325] FS: 0000555555c07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.226304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.227073] CR2: 00007f0be82276f4 CR3: 000000000f40c000 CR4: 0000000000350ef0 [ 49.227942] Call Trace: [ 49.228300] [ 49.228599] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.229250] ipv6_frags_init_net+0x206/0x3c0 [ 49.229810] ops_init+0xbb/0x6b0 [ 49.230281] setup_net+0x3d9/0x990 [ 49.230752] ? down_read_killable+0x1d7/0x4e0 [ 49.231346] ? __pfx_setup_net+0x10/0x10 [ 49.231855] ? copy_net_ns+0x17c/0x770 [ 49.232390] copy_net_ns+0x321/0x770 [ 49.232875] create_new_namespaces+0x3f6/0xb30 [ 49.233493] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.234139] ksys_unshare+0x44d/0x8e0 [ 49.234633] ? __pfx_ksys_unshare+0x10/0x10 [ 49.235223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.235936] __x64_sys_unshare+0x31/0x40 [ 49.236477] do_syscall_64+0x3f/0x90 [ 49.236955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.237623] RIP: 0033:0x7f857faab0d7 [ 49.238118] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.240323] RSP: 002b:00007ffc4f414a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.241277] RAX: ffffffffffffffda RBX: 00007ffc4f415088 RCX: 00007f857faab0d7 [ 49.242154] RDX: 00007f857fb1541f RSI: 00007ffc4f4149e0 RDI: 0000000040000000 [ 49.243071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f4147f0 [ 49.243940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857fbbdbf0 [ 49.244856] R13: 00007ffc4f414b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.245770] [ 49.246099] irq event stamp: 10293 [ 49.246537] hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x80 [ 49.247623] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 49.248764] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 49.249864] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 49.250994] ---[ end trace 0000000000000000 ]--- [ 49.252361] ------------[ cut here ]------------ [ 49.252958] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.254835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.255904] Modules linked in: [ 49.256341] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.257498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.258504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.259203] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.261379] RSP: 0018:ffff88801f59fbf0 EFLAGS: 00010286 [ 49.262060] RAX: 0000000000000000 RBX: ffff888016071840 RCX: 0000000000000000 [ 49.262928] RDX: ffff88800fbd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.263813] RBP: ffff888016071854 R08: 0000000000000001 R09: 0000000000000000 [ 49.264711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.265631] R13: ffffffff84e23fe0 R14: ffff888016071848 R15: ffffffff84db0aa0 [ 49.266528] FS: 0000555555c07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.267519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.268265] CR2: 00007f0be82276f4 CR3: 000000000f40c000 CR4: 0000000000350ef0 [ 49.269153] Call Trace: [ 49.269479] [ 49.269775] nf_ct_net_init+0x224/0x3d0 [ 49.270321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.270916] ops_init+0xbb/0x6b0 [ 49.271388] setup_net+0x3d9/0x990 [ 49.271842] ? down_read_killable+0x1d7/0x4e0 [ 49.272430] ? __pfx_setup_net+0x10/0x10 [ 49.272963] ? copy_net_ns+0x17c/0x770 [ 49.273512] copy_net_ns+0x321/0x770 [ 49.273994] create_new_namespaces+0x3f6/0xb30 [ 49.274596] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.275238] ksys_unshare+0x44d/0x8e0 [ 49.275722] ? __pfx_ksys_unshare+0x10/0x10 [ 49.276291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.276989] __x64_sys_unshare+0x31/0x40 [ 49.277532] do_syscall_64+0x3f/0x90 [ 49.278002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.278661] RIP: 0033:0x7f857faab0d7 [ 49.279160] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.281350] RSP: 002b:00007ffc4f414a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.282325] RAX: ffffffffffffffda RBX: 00007ffc4f415088 RCX: 00007f857faab0d7 [ 49.283230] RDX: 00007f857fb1541f RSI: 00007ffc4f4149e0 RDI: 0000000040000000 [ 49.284118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f4147f0 [ 49.284975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857fbbdbf0 [ 49.285863] R13: 00007ffc4f414b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.286773] [ 49.287096] irq event stamp: 11041 [ 49.287525] hardirqs last enabled at (11051): [] __up_console_sem+0x78/0x80 [ 49.288604] hardirqs last disabled at (11062): [] __up_console_sem+0x5d/0x80 [ 49.289680] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 49.290719] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 49.291759] ---[ end trace 0000000000000000 ]--- executing program [ 50.857770] Bluetooth: hci0: command 0x0409 tx timeout [ 52.905142] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.953111] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.001214] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:59:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f59f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555c07400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0be82276f4 CR3=000000000f40c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000025339 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d991fa0a0 CR3=0000000015bca000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2032343a39353a37302038312079614d XMM01=5d3030353636312e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000