Warning: Permanently added '[localhost]:56257' (ECDSA) to the list of known hosts. 2023/05/17 01:18:29 fuzzer started 2023/05/17 01:18:29 dialing manager at localhost:35573 2023/05/17 01:18:29 checking machine... 2023/05/17 01:18:29 checking revisions... syzkaller login: [ 40.992781] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:18:30 testing simple program... [ 41.051145] cgroup: Unknown subsys name 'net' [ 41.106451] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.079740] audit: type=1400 audit(1684286323.206:6): 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 [ 55.190369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.192782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.195413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.198144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.200089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.201423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.592217] ------------[ cut here ]------------ [ 55.593118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.595320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.596612] Modules linked in: [ 55.597290] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.602134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.603264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.603998] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.606380] RSP: 0018:ffff88801f407c00 EFLAGS: 00010282 [ 55.607129] RAX: 0000000000000000 RBX: ffff888010349840 RCX: 0000000000000000 [ 55.608078] RDX: ffff8880100951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.609016] RBP: ffff888010349854 R08: 0000000000000001 R09: 0000000000000000 [ 55.609986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.610939] R13: ffffffff84e223a0 R14: ffff888010349848 R15: ffffffff84d73340 [ 55.611850] FS: 0000555557509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.612930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.613690] CR2: 00007f3f0171e6f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 55.614636] Call Trace: [ 55.615017] [ 55.615337] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.616020] ipv4_frags_init_net+0x269/0x440 [ 55.616609] ops_init+0xbb/0x6b0 [ 55.617116] setup_net+0x3d9/0x990 [ 55.617629] ? down_read_killable+0x1d7/0x4e0 [ 55.618264] ? __pfx_setup_net+0x10/0x10 [ 55.618802] ? copy_net_ns+0x17c/0x770 [ 55.619369] copy_net_ns+0x321/0x770 [ 55.619924] create_new_namespaces+0x3f6/0xb30 [ 55.620554] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.621250] ksys_unshare+0x44d/0x8e0 [ 55.621769] ? __pfx_ksys_unshare+0x10/0x10 [ 55.622378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.623162] __x64_sys_unshare+0x31/0x40 [ 55.623719] do_syscall_64+0x3f/0x90 [ 55.624256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.624957] RIP: 0033:0x7f2c40b550d7 [ 55.625464] 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 [ 55.627789] RSP: 002b:00007ffc06dc8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.628796] RAX: ffffffffffffffda RBX: 00007ffc06dc9158 RCX: 00007f2c40b550d7 [ 55.629760] RDX: 00007f2c40bbf41f RSI: 00007ffc06dc8ab0 RDI: 0000000040000000 [ 55.630697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc06dc88c0 [ 55.631640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c40c67bf0 [ 55.632585] R13: 00007ffc06dc8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.633573] [ 55.633931] irq event stamp: 7781 [ 55.634388] hardirqs last enabled at (7791): [] __up_console_sem+0x78/0x80 [ 55.635497] hardirqs last disabled at (7802): [] __up_console_sem+0x5d/0x80 [ 55.636622] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 55.637757] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 55.638861] ---[ end trace 0000000000000000 ]--- [ 55.644293] ------------[ cut here ]------------ [ 55.644949] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.646739] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.647859] Modules linked in: [ 55.648308] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.649545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.650611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.651336] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.653658] RSP: 0018:ffff88801f407c00 EFLAGS: 00010282 [ 55.654399] RAX: 0000000000000000 RBX: ffff88801606fc40 RCX: 0000000000000000 [ 55.655346] RDX: ffff8880100951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.656288] RBP: ffff88801606fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.657245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.658201] R13: ffffffff84e223a0 R14: ffff88801606fc48 R15: ffffffff84da62e0 [ 55.659140] FS: 0000555557509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.660191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.661034] CR2: 00007f3f0171e6f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 55.662028] Call Trace: [ 55.662382] [ 55.662694] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.663387] ipv6_frags_init_net+0x206/0x3c0 [ 55.664015] ops_init+0xbb/0x6b0 [ 55.664506] setup_net+0x3d9/0x990 [ 55.665024] ? down_read_killable+0x1d7/0x4e0 [ 55.665648] ? __pfx_setup_net+0x10/0x10 [ 55.666232] ? copy_net_ns+0x17c/0x770 [ 55.666769] copy_net_ns+0x321/0x770 [ 55.667312] create_new_namespaces+0x3f6/0xb30 [ 55.667967] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.668623] ksys_unshare+0x44d/0x8e0 [ 55.669198] ? __pfx_ksys_unshare+0x10/0x10 [ 55.669793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.670592] __x64_sys_unshare+0x31/0x40 [ 55.671187] do_syscall_64+0x3f/0x90 [ 55.671693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.672413] RIP: 0033:0x7f2c40b550d7 [ 55.672956] 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 [ 55.675287] RSP: 002b:00007ffc06dc8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.676294] RAX: ffffffffffffffda RBX: 00007ffc06dc9158 RCX: 00007f2c40b550d7 [ 55.677254] RDX: 00007f2c40bbf41f RSI: 00007ffc06dc8ab0 RDI: 0000000040000000 [ 55.678189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc06dc88c0 [ 55.679129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c40c67bf0 [ 55.680073] R13: 00007ffc06dc8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.681045] [ 55.681388] irq event stamp: 9461 [ 55.681840] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 55.682992] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 55.684115] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0 [ 55.685215] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 55.686316] ---[ end trace 0000000000000000 ]--- [ 55.687722] ------------[ cut here ]------------ [ 55.688402] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.690452] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.691580] Modules linked in: [ 55.692043] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.693286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.694365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.695078] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.697387] RSP: 0018:ffff88801f407bf0 EFLAGS: 00010286 [ 55.698123] RAX: 0000000000000000 RBX: ffff88801606f440 RCX: 0000000000000000 [ 55.699072] RDX: ffff8880100951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.700018] RBP: ffff88801606f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.700959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.701927] R13: ffffffff84e223a0 R14: ffff88801606f448 R15: ffffffff84daf020 [ 55.702842] FS: 0000555557509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.703931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.704681] CR2: 00007f3f0171e6f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 55.705654] Call Trace: [ 55.706038] [ 55.706365] nf_ct_net_init+0x224/0x3d0 [ 55.706948] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.707557] ops_init+0xbb/0x6b0 [ 55.708060] setup_net+0x3d9/0x990 [ 55.708539] ? down_read_killable+0x1d7/0x4e0 [ 55.709169] ? __pfx_setup_net+0x10/0x10 [ 55.709705] ? copy_net_ns+0x17c/0x770 [ 55.710270] copy_net_ns+0x321/0x770 [ 55.710779] create_new_namespaces+0x3f6/0xb30 [ 55.711421] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.712103] ksys_unshare+0x44d/0x8e0 [ 55.712628] ? __pfx_ksys_unshare+0x10/0x10 [ 55.713270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.714069] __x64_sys_unshare+0x31/0x40 [ 55.714623] do_syscall_64+0x3f/0x90 [ 55.715163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.715841] RIP: 0033:0x7f2c40b550d7 [ 55.716366] 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 [ 55.718659] RSP: 002b:00007ffc06dc8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.719668] RAX: ffffffffffffffda RBX: 00007ffc06dc9158 RCX: 00007f2c40b550d7 [ 55.720612] RDX: 00007f2c40bbf41f RSI: 00007ffc06dc8ab0 RDI: 0000000040000000 [ 55.721565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc06dc88c0 [ 55.722523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c40c67bf0 [ 55.723463] R13: 00007ffc06dc8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.724433] [ 55.724759] irq event stamp: 10341 [ 55.725274] hardirqs last enabled at (10353): [] __up_console_sem+0x78/0x80 [ 55.726415] hardirqs last disabled at (10364): [] __up_console_sem+0x5d/0x80 [ 55.727546] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 55.728632] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0 [ 55.729759] ---[ end trace 0000000000000000 ]--- executing program [ 57.261575] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.308926] Bluetooth: hci0: command 0x041b tx timeout [ 61.356998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.404933] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:18:41 Registers: info registers vcpu 0 RAX=000000000002f349 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f2d27f24078 CR3=000000001608c000 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=49c2ef07756cd2b47d42a9cc98a77560 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0be5c49af68aea7b000000000013b008 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=48c62c91a502102100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557509400 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=00007f3f0171e6f4 CR3=000000000f2a8000 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