Warning: Permanently added '[localhost]:23333' (ECDSA) to the list of known hosts. 2023/05/18 10:11:38 fuzzer started 2023/05/18 10:11:38 dialing manager at localhost:44319 2023/05/18 10:11:38 checking machine... 2023/05/18 10:11:38 checking revisions... syzkaller login: [ 36.670362] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:11:38 testing simple program... [ 36.737558] cgroup: Unknown subsys name 'net' [ 36.793870] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.053762] audit: type=1400 audit(1684404712.180:6): 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 [ 51.174453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.175817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.178728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.181269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.182867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.183915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.538833] ------------[ cut here ]------------ [ 51.539749] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.541443] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.542522] Modules linked in: [ 51.542926] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.547603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.548656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.549353] 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 [ 51.551590] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282 [ 51.552326] RAX: 0000000000000000 RBX: ffff88801623d440 RCX: 0000000000000000 [ 51.553238] RDX: ffff888019f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.554107] RBP: ffff88801623d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.554997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.555892] R13: ffffffff84e23fe0 R14: ffff88801623d448 R15: ffffffff84d74dc0 [ 51.556795] FS: 0000555555e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.557829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.558594] CR2: 00007f0bf3e5d6f4 CR3: 00000000193da000 CR4: 0000000000350ef0 [ 51.559521] Call Trace: [ 51.559848] [ 51.560173] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.560793] ipv4_frags_init_net+0x269/0x440 [ 51.561380] ops_init+0xbb/0x6b0 [ 51.561827] setup_net+0x3d9/0x990 [ 51.562315] ? down_read_killable+0x1d7/0x4e0 [ 51.562895] ? __pfx_setup_net+0x10/0x10 [ 51.563498] ? copy_net_ns+0x17c/0x770 [ 51.564007] copy_net_ns+0x321/0x770 [ 51.564518] create_new_namespaces+0x3f6/0xb30 [ 51.565112] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.565765] ksys_unshare+0x44d/0x8e0 [ 51.566281] ? __pfx_ksys_unshare+0x10/0x10 [ 51.566826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.567569] __x64_sys_unshare+0x31/0x40 [ 51.568084] do_syscall_64+0x3f/0x90 [ 51.568592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.569298] RIP: 0033:0x7ff9ef3b80d7 [ 51.569793] 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 [ 51.572089] RSP: 002b:00007ffc6acf3158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.573037] RAX: ffffffffffffffda RBX: 00007ffc6acf3798 RCX: 00007ff9ef3b80d7 [ 51.573958] RDX: 00007ff9ef42241f RSI: 00007ffc6acf30f0 RDI: 0000000040000000 [ 51.574851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6acf2f00 [ 51.575757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9ef4cabf0 [ 51.576655] R13: 00007ffc6acf3230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.577578] [ 51.577881] irq event stamp: 8931 [ 51.578349] hardirqs last enabled at (8943): [] __up_console_sem+0x78/0x80 [ 51.579450] hardirqs last disabled at (8954): [] __up_console_sem+0x5d/0x80 [ 51.580509] softirqs last enabled at (8522): [] irq_exit_rcu+0x93/0xc0 [ 51.581537] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 51.582568] ---[ end trace 0000000000000000 ]--- [ 51.587468] ------------[ cut here ]------------ [ 51.588062] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.589954] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.591021] Modules linked in: [ 51.591464] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.592621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.593627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.594299] 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 [ 51.596489] RSP: 0018:ffff8880159efc00 EFLAGS: 00010282 [ 51.597173] RAX: 0000000000000000 RBX: ffff888015b0b240 RCX: 0000000000000000 [ 51.598035] RDX: ffff888019f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.598928] RBP: ffff888015b0b254 R08: 0000000000000001 R09: 0000000000000000 [ 51.599852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.600742] R13: ffffffff84e23fe0 R14: ffff888015b0b248 R15: ffffffff84da7d60 [ 51.601631] FS: 0000555555e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.602625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.603361] CR2: 00007f0bf3e5d6f4 CR3: 00000000193da000 CR4: 0000000000350ef0 [ 51.604247] Call Trace: [ 51.604575] [ 51.604869] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.605520] ipv6_frags_init_net+0x206/0x3c0 [ 51.606078] ops_init+0xbb/0x6b0 [ 51.606553] setup_net+0x3d9/0x990 [ 51.607006] ? down_read_killable+0x1d7/0x4e0 [ 51.607631] ? __pfx_setup_net+0x10/0x10 [ 51.608169] ? copy_net_ns+0x17c/0x770 [ 51.608675] copy_net_ns+0x321/0x770 [ 51.609187] create_new_namespaces+0x3f6/0xb30 [ 51.609777] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.610442] ksys_unshare+0x44d/0x8e0 [ 51.610960] ? __pfx_ksys_unshare+0x10/0x10 [ 51.611555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.612314] __x64_sys_unshare+0x31/0x40 [ 51.612836] do_syscall_64+0x3f/0x90 [ 51.613347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.614003] RIP: 0033:0x7ff9ef3b80d7 [ 51.614508] 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 [ 51.616690] RSP: 002b:00007ffc6acf3158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.617673] RAX: ffffffffffffffda RBX: 00007ffc6acf3798 RCX: 00007ff9ef3b80d7 [ 51.618577] RDX: 00007ff9ef42241f RSI: 00007ffc6acf30f0 RDI: 0000000040000000 [ 51.619494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6acf2f00 [ 51.620406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9ef4cabf0 [ 51.621307] R13: 00007ffc6acf3230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.622231] [ 51.622535] irq event stamp: 10493 [ 51.622975] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 51.624068] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 51.625173] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 51.626213] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 51.627234] ---[ end trace 0000000000000000 ]--- [ 51.628594] ------------[ cut here ]------------ [ 51.629203] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.631067] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.632217] Modules linked in: [ 51.632623] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.633771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.634783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.635503] 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 [ 51.637701] RSP: 0018:ffff8880159efbf0 EFLAGS: 00010286 [ 51.638397] RAX: 0000000000000000 RBX: ffff888015b0ba40 RCX: 0000000000000000 [ 51.639286] RDX: ffff888019f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.640202] RBP: ffff888015b0ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.641073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.641976] R13: ffffffff84e23fe0 R14: ffff888015b0ba48 R15: ffffffff84db0aa0 [ 51.642869] FS: 0000555555e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.643881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.644629] CR2: 00007f0bf3e5d6f4 CR3: 00000000193da000 CR4: 0000000000350ef0 [ 51.645522] Call Trace: [ 51.645850] [ 51.646182] nf_ct_net_init+0x224/0x3d0 [ 51.646709] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.647338] ops_init+0xbb/0x6b0 [ 51.647825] setup_net+0x3d9/0x990 [ 51.648397] ? down_read_killable+0x1d7/0x4e0 [ 51.648989] ? __pfx_setup_net+0x10/0x10 [ 51.649530] ? copy_net_ns+0x17c/0x770 [ 51.650039] copy_net_ns+0x321/0x770 [ 51.650552] create_new_namespaces+0x3f6/0xb30 [ 51.651161] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.651827] ksys_unshare+0x44d/0x8e0 [ 51.652365] ? __pfx_ksys_unshare+0x10/0x10 [ 51.652925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.653655] __x64_sys_unshare+0x31/0x40 [ 51.654200] do_syscall_64+0x3f/0x90 [ 51.654691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.655383] RIP: 0033:0x7ff9ef3b80d7 [ 51.655849] 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 [ 51.658145] RSP: 002b:00007ffc6acf3158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.659100] RAX: ffffffffffffffda RBX: 00007ffc6acf3798 RCX: 00007ff9ef3b80d7 [ 51.660053] RDX: 00007ff9ef42241f RSI: 00007ffc6acf30f0 RDI: 0000000040000000 [ 51.660987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6acf2f00 [ 51.661958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9ef4cabf0 [ 51.662870] R13: 00007ffc6acf3230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.663814] [ 51.664114] irq event stamp: 11327 [ 51.664585] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 51.665699] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 51.666780] softirqs last enabled at (11234): [] irq_exit_rcu+0x93/0xc0 [ 51.667843] softirqs last disabled at (11225): [] irq_exit_rcu+0x93/0xc0 [ 51.668902] ---[ end trace 0000000000000000 ]--- [ 53.248810] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.296231] Bluetooth: hci0: command 0x041b tx timeout [ 57.344243] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.392211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:11:53 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555e3b400 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=00007f0bf3e5d6f4 CR3=00000000193da000 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=000000000002ec21 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=00007fc037f8c0a0 CR3=000000000e276000 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=0020700d8b46a58324447a4419590c1d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a7b20d97d7a1c9ee000000000013b790 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20163c03fcc3919200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000