Warning: Permanently added '[localhost]:18404' (ECDSA) to the list of known hosts. 2023/05/17 17:54:05 fuzzer started 2023/05/17 17:54:06 dialing manager at localhost:44319 2023/05/17 17:54:06 checking machine... 2023/05/17 17:54:06 checking revisions... syzkaller login: [ 35.524956] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:54:06 testing simple program... [ 35.603595] cgroup: Unknown subsys name 'net' [ 35.716393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.464806] audit: type=1400 audit(1684346059.168:6): 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 [ 49.598608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.600629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.602493] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.605827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.607409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.609062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.913400] ------------[ cut here ]------------ [ 49.914209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.916171] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.917493] Modules linked in: [ 49.917980] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.923260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.924479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.925144] 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 [ 49.927490] RSP: 0018:ffff8880174a7c00 EFLAGS: 00010282 [ 49.928162] RAX: 0000000000000000 RBX: ffff88800e135440 RCX: 0000000000000000 [ 49.929124] RDX: ffff88800f7d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.930029] RBP: ffff88800e135454 R08: 0000000000000001 R09: 0000000000000000 [ 49.930974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.931880] R13: ffffffff84e23fe0 R14: ffff88800e135448 R15: ffffffff84d74dc0 [ 49.932801] FS: 0000555556827400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.933827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.934589] CR2: 00007f974c5dbdc0 CR3: 000000000e1d8000 CR4: 0000000000350ef0 [ 49.935499] Call Trace: [ 49.935832] [ 49.936139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.936810] ipv4_frags_init_net+0x269/0x440 [ 49.937386] ops_init+0xbb/0x6b0 [ 49.937879] setup_net+0x3d9/0x990 [ 49.938369] ? down_read_killable+0x1d7/0x4e0 [ 49.938981] ? __pfx_setup_net+0x10/0x10 [ 49.939534] ? copy_net_ns+0x17c/0x770 [ 49.940043] copy_net_ns+0x321/0x770 [ 49.940533] create_new_namespaces+0x3f6/0xb30 [ 49.941095] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.941704] ksys_unshare+0x44d/0x8e0 [ 49.942167] ? __pfx_ksys_unshare+0x10/0x10 [ 49.942725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.943391] __x64_sys_unshare+0x31/0x40 [ 49.943910] do_syscall_64+0x3f/0x90 [ 49.944371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.945015] RIP: 0033:0x7fbe5141a0d7 [ 49.945492] 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 [ 49.947524] RSP: 002b:00007ffc5b133208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.948386] RAX: ffffffffffffffda RBX: 00007ffc5b133848 RCX: 00007fbe5141a0d7 [ 49.949234] RDX: 00007fbe5148441f RSI: 00007ffc5b1331a0 RDI: 0000000040000000 [ 49.950113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b132fb0 [ 49.951009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe5152cbf0 [ 49.951869] R13: 00007ffc5b1332e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.952765] [ 49.953060] irq event stamp: 7189 [ 49.953512] hardirqs last enabled at (7201): [] __up_console_sem+0x78/0x80 [ 49.954574] hardirqs last disabled at (7212): [] __up_console_sem+0x5d/0x80 [ 49.955630] softirqs last enabled at (6792): [] irq_exit_rcu+0x93/0xc0 [ 49.956658] softirqs last disabled at (6769): [] irq_exit_rcu+0x93/0xc0 [ 49.957673] ---[ end trace 0000000000000000 ]--- [ 49.962707] ------------[ cut here ]------------ [ 49.963292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.964896] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.965962] Modules linked in: [ 49.966363] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.967462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.968382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.969027] 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 [ 49.971083] RSP: 0018:ffff8880174a7c00 EFLAGS: 00010282 [ 49.971733] RAX: 0000000000000000 RBX: ffff88800d5c9840 RCX: 0000000000000000 [ 49.972578] RDX: ffff88800f7d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.973387] RBP: ffff88800d5c9854 R08: 0000000000000001 R09: 0000000000000000 [ 49.974232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.975078] R13: ffffffff84e23fe0 R14: ffff88800d5c9848 R15: ffffffff84da7d60 [ 49.975958] FS: 0000555556827400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.976947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.977685] CR2: 00007f974c5dbdc0 CR3: 000000000e1d8000 CR4: 0000000000350ef0 [ 49.978596] Call Trace: [ 49.978924] [ 49.979217] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.979838] ipv6_frags_init_net+0x206/0x3c0 [ 49.980367] ops_init+0xbb/0x6b0 [ 49.980827] setup_net+0x3d9/0x990 [ 49.981260] ? down_read_killable+0x1d7/0x4e0 [ 49.981826] ? __pfx_setup_net+0x10/0x10 [ 49.982327] ? copy_net_ns+0x17c/0x770 [ 49.982858] copy_net_ns+0x321/0x770 [ 49.983335] create_new_namespaces+0x3f6/0xb30 [ 49.983943] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.984585] ksys_unshare+0x44d/0x8e0 [ 49.985081] ? __pfx_ksys_unshare+0x10/0x10 [ 49.985641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.986354] __x64_sys_unshare+0x31/0x40 [ 49.986891] do_syscall_64+0x3f/0x90 [ 49.987361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.988013] RIP: 0033:0x7fbe5141a0d7 [ 49.988496] 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 [ 49.990640] RSP: 002b:00007ffc5b133208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.991563] RAX: ffffffffffffffda RBX: 00007ffc5b133848 RCX: 00007fbe5141a0d7 [ 49.992407] RDX: 00007fbe5148441f RSI: 00007ffc5b1331a0 RDI: 0000000040000000 [ 49.993271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b132fb0 [ 49.994139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe5152cbf0 [ 49.995018] R13: 00007ffc5b1332e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.995903] [ 49.996197] irq event stamp: 8781 [ 49.996648] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 49.997686] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 49.998734] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 49.999739] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 50.000714] ---[ end trace 0000000000000000 ]--- [ 50.002020] ------------[ cut here ]------------ [ 50.002599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.004369] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.005375] Modules linked in: [ 50.005789] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.006886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.007835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.008471] 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 [ 50.010577] RSP: 0018:ffff8880174a7bf0 EFLAGS: 00010286 [ 50.011213] RAX: 0000000000000000 RBX: ffff88800d5c9240 RCX: 0000000000000000 [ 50.012096] RDX: ffff88800f7d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.012974] RBP: ffff88800d5c9254 R08: 0000000000000001 R09: 0000000000000000 [ 50.013851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.014739] R13: ffffffff84e23fe0 R14: ffff88800d5c9248 R15: ffffffff84db0aa0 [ 50.015620] FS: 0000555556827400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.016615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.017322] CR2: 00007f974c5dbdc0 CR3: 000000000e1d8000 CR4: 0000000000350ef0 [ 50.018209] Call Trace: [ 50.018578] [ 50.018879] nf_ct_net_init+0x224/0x3d0 [ 50.019382] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.019975] ops_init+0xbb/0x6b0 [ 50.020418] setup_net+0x3d9/0x990 [ 50.020909] ? down_read_killable+0x1d7/0x4e0 [ 50.021499] ? __pfx_setup_net+0x10/0x10 [ 50.022013] ? copy_net_ns+0x17c/0x770 [ 50.022566] copy_net_ns+0x321/0x770 [ 50.023044] create_new_namespaces+0x3f6/0xb30 [ 50.023662] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.024270] ksys_unshare+0x44d/0x8e0 [ 50.024783] ? __pfx_ksys_unshare+0x10/0x10 [ 50.025314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.026061] __x64_sys_unshare+0x31/0x40 [ 50.026615] do_syscall_64+0x3f/0x90 [ 50.027087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.027774] RIP: 0033:0x7fbe5141a0d7 [ 50.028241] 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 [ 50.030395] RSP: 002b:00007ffc5b133208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.031333] RAX: ffffffffffffffda RBX: 00007ffc5b133848 RCX: 00007fbe5141a0d7 [ 50.032220] RDX: 00007fbe5148441f RSI: 00007ffc5b1331a0 RDI: 0000000040000000 [ 50.033103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b132fb0 [ 50.033980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe5152cbf0 [ 50.034867] R13: 00007ffc5b1332e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.035781] [ 50.036084] irq event stamp: 9541 [ 50.036547] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 50.037600] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 50.038667] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 50.039700] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 50.040717] ---[ end trace 0000000000000000 ]--- executing program [ 51.621957] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.670028] Bluetooth: hci0: command 0x041b tx timeout [ 55.717496] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.765717] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:54:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880174a75f0 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 0000555556827400 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=00007f974c5dbdc0 CR3=000000000e1d8000 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=cc01e7e5a0c9b7a86b4096c691973d03 XMM02=5d82995fcda3111200000000000fb540 XMM03=ee7587d5db12e8e300000000000fb5f8 XMM04=852f76c69e389b2e00000000000ae988 XMM05=59b211e081ad060a000000000013b9b8 XMM06=6098c19552daab490000000000109c00 XMM07=ee7587d5db12e8e300000000000fb5f8 XMM08=5d82995fcda3111200000000000fb540 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003bbf3 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=00007f974c64a480 CR3=000000000f0f2000 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=2030323a34353a37312037312079614d XMM01=5d3038393731392e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000