Warning: Permanently added '[localhost]:32165' (ECDSA) to the list of known hosts. 2023/05/18 01:38:51 fuzzer started 2023/05/18 01:38:51 dialing manager at localhost:44319 2023/05/18 01:38:51 checking machine... 2023/05/18 01:38:51 checking revisions... syzkaller login: [ 39.309064] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:38:51 testing simple program... [ 39.382612] cgroup: Unknown subsys name 'net' [ 39.475101] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.953564] audit: type=1400 audit(1684373944.415:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.086450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.087949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.091615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.096428] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.099359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.101343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.513220] ------------[ cut here ]------------ [ 53.514149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.516492] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.518004] Modules linked in: [ 53.518534] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.523734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.524938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.525733] 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 [ 53.528232] RSP: 0018:ffff888020037c00 EFLAGS: 00010282 [ 53.529034] RAX: 0000000000000000 RBX: ffff8880090d1c40 RCX: 0000000000000000 [ 53.530052] RDX: ffff888013fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.531086] RBP: ffff8880090d1c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.532107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533150] R13: ffffffff84e23fe0 R14: ffff8880090d1c48 R15: ffffffff84d74dc0 [ 53.534180] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.535337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536163] CR2: 00007f98b3ae7680 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 53.537219] Call Trace: [ 53.537631] [ 53.537981] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.538725] ipv4_frags_init_net+0x269/0x440 [ 53.539416] ops_init+0xbb/0x6b0 [ 53.539934] setup_net+0x3d9/0x990 [ 53.540520] ? down_read_killable+0x1d7/0x4e0 [ 53.541214] ? __pfx_setup_net+0x10/0x10 [ 53.541861] ? copy_net_ns+0x17c/0x770 [ 53.542505] copy_net_ns+0x321/0x770 [ 53.543088] create_new_namespaces+0x3f6/0xb30 [ 53.543815] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.544602] ksys_unshare+0x44d/0x8e0 [ 53.545212] ? __pfx_ksys_unshare+0x10/0x10 [ 53.545904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.546780] __x64_sys_unshare+0x31/0x40 [ 53.547432] do_syscall_64+0x3f/0x90 [ 53.548009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.548826] RIP: 0033:0x7f40cc79b0d7 [ 53.549432] 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 [ 53.552046] RSP: 002b:00007ffc1e987568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.553196] RAX: ffffffffffffffda RBX: 00007ffc1e987ba8 RCX: 00007f40cc79b0d7 [ 53.554254] RDX: 00007f40cc80541f RSI: 00007ffc1e987500 RDI: 0000000040000000 [ 53.555324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e987310 [ 53.556396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40cc8adbf0 [ 53.557473] R13: 00007ffc1e987640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.558554] [ 53.558907] irq event stamp: 7685 [ 53.559441] hardirqs last enabled at (7697): [] __up_console_sem+0x78/0x80 [ 53.560689] hardirqs last disabled at (7708): [] __up_console_sem+0x5d/0x80 [ 53.561950] softirqs last enabled at (7498): [] irq_exit_rcu+0x93/0xc0 [ 53.563174] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 53.564390] ---[ end trace 0000000000000000 ]--- [ 53.570901] ------------[ cut here ]------------ [ 53.571632] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.573709] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.574915] Modules linked in: [ 53.575418] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.576729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.577900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.578678] 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 [ 53.581207] RSP: 0018:ffff888020037c00 EFLAGS: 00010282 [ 53.582012] RAX: 0000000000000000 RBX: ffff88800e710c40 RCX: 0000000000000000 [ 53.583058] RDX: ffff888013fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.584101] RBP: ffff88800e710c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.585166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.586228] R13: ffffffff84e23fe0 R14: ffff88800e710c48 R15: ffffffff84da7d60 [ 53.587279] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.588465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.589367] CR2: 00007f98b3ae7680 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 53.590421] Call Trace: [ 53.590804] [ 53.591154] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.591924] ipv6_frags_init_net+0x206/0x3c0 [ 53.592617] ops_init+0xbb/0x6b0 [ 53.593153] setup_net+0x3d9/0x990 [ 53.593733] ? down_read_killable+0x1d7/0x4e0 [ 53.594445] ? __pfx_setup_net+0x10/0x10 [ 53.595049] ? copy_net_ns+0x17c/0x770 [ 53.595692] copy_net_ns+0x321/0x770 [ 53.596260] create_new_namespaces+0x3f6/0xb30 [ 53.597002] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.597759] ksys_unshare+0x44d/0x8e0 [ 53.598360] ? __pfx_ksys_unshare+0x10/0x10 [ 53.599011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.599882] __x64_sys_unshare+0x31/0x40 [ 53.600524] do_syscall_64+0x3f/0x90 [ 53.601106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.601897] RIP: 0033:0x7f40cc79b0d7 [ 53.602480] 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 [ 53.605039] RSP: 002b:00007ffc1e987568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.606169] RAX: ffffffffffffffda RBX: 00007ffc1e987ba8 RCX: 00007f40cc79b0d7 [ 53.607218] RDX: 00007f40cc80541f RSI: 00007ffc1e987500 RDI: 0000000040000000 [ 53.608270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e987310 [ 53.609345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40cc8adbf0 [ 53.610400] R13: 00007ffc1e987640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.611475] [ 53.611837] irq event stamp: 9353 [ 53.612379] hardirqs last enabled at (9365): [] __up_console_sem+0x78/0x80 [ 53.613655] hardirqs last disabled at (9376): [] __up_console_sem+0x5d/0x80 [ 53.614890] softirqs last enabled at (9300): [] irq_exit_rcu+0x93/0xc0 [ 53.616106] softirqs last disabled at (9295): [] irq_exit_rcu+0x93/0xc0 [ 53.617332] ---[ end trace 0000000000000000 ]--- [ 53.618858] ------------[ cut here ]------------ [ 53.619560] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.621788] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.623051] Modules linked in: [ 53.623558] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.624932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.626118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.626907] 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 [ 53.629465] RSP: 0018:ffff888020037bf0 EFLAGS: 00010286 [ 53.630228] RAX: 0000000000000000 RBX: ffff88800e711c40 RCX: 0000000000000000 [ 53.631302] RDX: ffff888013fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.632340] RBP: ffff88800e711c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.633497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.634531] R13: ffffffff84e23fe0 R14: ffff88800e711c48 R15: ffffffff84db0aa0 [ 53.635576] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.636770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.637648] CR2: 00007f98b3ae7680 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 53.638682] Call Trace: [ 53.639061] [ 53.639442] nf_ct_net_init+0x224/0x3d0 [ 53.640050] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.640751] ops_init+0xbb/0x6b0 [ 53.641326] setup_net+0x3d9/0x990 [ 53.641851] ? down_read_killable+0x1d7/0x4e0 [ 53.642537] ? __pfx_setup_net+0x10/0x10 [ 53.643133] ? copy_net_ns+0x17c/0x770 [ 53.643762] copy_net_ns+0x321/0x770 [ 53.644362] create_new_namespaces+0x3f6/0xb30 [ 53.645043] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.645796] ksys_unshare+0x44d/0x8e0 [ 53.646393] ? __pfx_ksys_unshare+0x10/0x10 [ 53.647023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.647891] __x64_sys_unshare+0x31/0x40 [ 53.648509] do_syscall_64+0x3f/0x90 [ 53.649063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.649811] RIP: 0033:0x7f40cc79b0d7 [ 53.650450] 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 [ 53.652980] RSP: 002b:00007ffc1e987568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.654081] RAX: ffffffffffffffda RBX: 00007ffc1e987ba8 RCX: 00007f40cc79b0d7 [ 53.655115] RDX: 00007f40cc80541f RSI: 00007ffc1e987500 RDI: 0000000040000000 [ 53.656148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e987310 [ 53.657192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40cc8adbf0 [ 53.658209] R13: 00007ffc1e987640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.659270] [ 53.659639] irq event stamp: 10111 [ 53.660138] hardirqs last enabled at (10121): [] __up_console_sem+0x78/0x80 [ 53.661392] hardirqs last disabled at (10132): [] __up_console_sem+0x5d/0x80 [ 53.662616] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 53.663797] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 53.664985] ---[ end trace 0000000000000000 ]--- executing program [ 55.170936] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.217417] Bluetooth: hci0: command 0x041b tx timeout [ 59.265366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.314866] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:39:03 Registers: info registers vcpu 0 RAX=000000000001e7c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f98b3b3bde0 CR3=0000000015dd0000 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=b26b38fb22e66f86dc439fe0c11f02d7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a8ea26cdbd61e865000000000013c1e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=17dcefc9b4cb4ac800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556ced400 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=00007f98b3ae7680 CR3=0000000020256000 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=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