Warning: Permanently added '[localhost]:36466' (ECDSA) to the list of known hosts. 2023/05/16 14:45:12 fuzzer started 2023/05/16 14:45:13 dialing manager at localhost:35573 2023/05/16 14:45:13 checking machine... 2023/05/16 14:45:13 checking revisions... syzkaller login: [ 34.080477] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:45:13 testing simple program... [ 34.162079] cgroup: Unknown subsys name 'net' [ 34.251772] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.898162] audit: type=1400 audit(1684248326.181:6): 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 [ 48.060637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.062363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.065371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.069447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.071042] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.073031] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.495587] ------------[ cut here ]------------ [ 48.496413] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.498584] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.500075] Modules linked in: [ 48.500767] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.505706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.506832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.507565] 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 [ 48.509945] RSP: 0018:ffff88801f50fc00 EFLAGS: 00010282 [ 48.510670] RAX: 0000000000000000 RBX: ffff88800fb3e440 RCX: 0000000000000000 [ 48.511612] RDX: ffff888016efb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.512562] RBP: ffff88800fb3e454 R08: 0000000000000001 R09: 0000000000000000 [ 48.513496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.514428] R13: ffffffff84e223a0 R14: ffff88800fb3e448 R15: ffffffff84d73340 [ 48.515372] FS: 00005555560d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.516445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.517192] CR2: 00007fa5f3c066f4 CR3: 000000002036a000 CR4: 0000000000350ef0 [ 48.518145] Call Trace: [ 48.518528] [ 48.518847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.519529] ipv4_frags_init_net+0x269/0x440 [ 48.520143] ops_init+0xbb/0x6b0 [ 48.520644] setup_net+0x3d9/0x990 [ 48.521137] ? down_read_killable+0x1d7/0x4e0 [ 48.521774] ? __pfx_setup_net+0x10/0x10 [ 48.522346] ? copy_net_ns+0x17c/0x770 [ 48.522880] copy_net_ns+0x321/0x770 [ 48.523422] create_new_namespaces+0x3f6/0xb30 [ 48.524053] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.524737] ksys_unshare+0x44d/0x8e0 [ 48.525262] ? __pfx_ksys_unshare+0x10/0x10 [ 48.525881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.526664] __x64_sys_unshare+0x31/0x40 [ 48.527217] do_syscall_64+0x3f/0x90 [ 48.527772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.528497] RIP: 0033:0x7f28f52250d7 [ 48.528990] 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 [ 48.531304] RSP: 002b:00007fff8ef023c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.532319] RAX: ffffffffffffffda RBX: 00007fff8ef02a08 RCX: 00007f28f52250d7 [ 48.533256] RDX: 00007f28f528f41f RSI: 00007fff8ef02360 RDI: 0000000040000000 [ 48.534226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ef02170 [ 48.535198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28f5337bf0 [ 48.536176] R13: 00007fff8ef024a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.537176] [ 48.537535] irq event stamp: 7883 [ 48.538004] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 48.539165] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 48.540353] softirqs last enabled at (7416): [] irq_exit_rcu+0x93/0xc0 [ 48.541483] softirqs last disabled at (7361): [] irq_exit_rcu+0x93/0xc0 [ 48.542620] ---[ end trace 0000000000000000 ]--- [ 48.548262] ------------[ cut here ]------------ [ 48.548952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.550909] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.552057] Modules linked in: [ 48.552530] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.553752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.554823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.555538] 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 [ 48.557866] RSP: 0018:ffff88801f50fc00 EFLAGS: 00010282 [ 48.558609] RAX: 0000000000000000 RBX: ffff88800d9b9040 RCX: 0000000000000000 [ 48.559592] RDX: ffff888016efb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.560591] RBP: ffff88800d9b9054 R08: 0000000000000001 R09: 0000000000000000 [ 48.561571] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.562555] R13: ffffffff84e223a0 R14: ffff88800d9b9048 R15: ffffffff84da62e0 [ 48.563532] FS: 00005555560d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.564634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.565457] CR2: 00007fa5f3c066f4 CR3: 000000002036a000 CR4: 0000000000350ef0 [ 48.566439] Call Trace: [ 48.566799] [ 48.567123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.567834] ipv6_frags_init_net+0x206/0x3c0 [ 48.568484] ops_init+0xbb/0x6b0 [ 48.568976] setup_net+0x3d9/0x990 [ 48.569503] ? down_read_killable+0x1d7/0x4e0 [ 48.570128] ? __pfx_setup_net+0x10/0x10 [ 48.570730] ? copy_net_ns+0x17c/0x770 [ 48.571319] copy_net_ns+0x321/0x770 [ 48.571872] create_new_namespaces+0x3f6/0xb30 [ 48.572550] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.573226] ksys_unshare+0x44d/0x8e0 [ 48.573812] ? __pfx_ksys_unshare+0x10/0x10 [ 48.574454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.575251] __x64_sys_unshare+0x31/0x40 [ 48.575869] do_syscall_64+0x3f/0x90 [ 48.576426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.577130] RIP: 0033:0x7f28f52250d7 [ 48.577671] 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 [ 48.580087] RSP: 002b:00007fff8ef023c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.581132] RAX: ffffffffffffffda RBX: 00007fff8ef02a08 RCX: 00007f28f52250d7 [ 48.582108] RDX: 00007f28f528f41f RSI: 00007fff8ef02360 RDI: 0000000040000000 [ 48.583078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ef02170 [ 48.584072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28f5337bf0 [ 48.585056] R13: 00007fff8ef024a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.586051] [ 48.586421] irq event stamp: 9853 [ 48.586889] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 48.588060] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 48.589226] softirqs last enabled at (9342): [] irq_exit_rcu+0x93/0xc0 [ 48.590381] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 48.591512] ---[ end trace 0000000000000000 ]--- [ 48.593032] ------------[ cut here ]------------ [ 48.593752] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.595910] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.597107] Modules linked in: [ 48.597583] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.598859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.599995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.600733] 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 [ 48.603112] RSP: 0018:ffff88801f50fbf0 EFLAGS: 00010286 [ 48.603869] RAX: 0000000000000000 RBX: ffff88800d9b8640 RCX: 0000000000000000 [ 48.604849] RDX: ffff888016efb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.605830] RBP: ffff88800d9b8654 R08: 0000000000000001 R09: 0000000000000000 [ 48.606807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.607782] R13: ffffffff84e223a0 R14: ffff88800d9b8648 R15: ffffffff84daf020 [ 48.608763] FS: 00005555560d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.609857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.610685] CR2: 00007fa5f3c066f4 CR3: 000000002036a000 CR4: 0000000000350ef0 [ 48.611661] Call Trace: [ 48.612040] [ 48.612403] nf_ct_net_init+0x224/0x3d0 [ 48.612961] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.613619] ops_init+0xbb/0x6b0 [ 48.614102] setup_net+0x3d9/0x990 [ 48.614631] ? down_read_killable+0x1d7/0x4e0 [ 48.615251] ? __pfx_setup_net+0x10/0x10 [ 48.615858] ? copy_net_ns+0x17c/0x770 [ 48.616444] copy_net_ns+0x321/0x770 [ 48.616969] create_new_namespaces+0x3f6/0xb30 [ 48.617642] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.618351] ksys_unshare+0x44d/0x8e0 [ 48.618894] ? __pfx_ksys_unshare+0x10/0x10 [ 48.619534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.620364] __x64_sys_unshare+0x31/0x40 [ 48.620929] do_syscall_64+0x3f/0x90 [ 48.621491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.622194] RIP: 0033:0x7f28f52250d7 [ 48.622738] 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 [ 48.625146] RSP: 002b:00007fff8ef023c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.626190] RAX: ffffffffffffffda RBX: 00007fff8ef02a08 RCX: 00007f28f52250d7 [ 48.627166] RDX: 00007f28f528f41f RSI: 00007fff8ef02360 RDI: 0000000040000000 [ 48.628156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ef02170 [ 48.629133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28f5337bf0 [ 48.630112] R13: 00007fff8ef024a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.631131] [ 48.631491] irq event stamp: 10625 [ 48.631988] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 48.633173] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 48.634347] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 48.635494] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 48.636646] ---[ end trace 0000000000000000 ]--- executing program [ 50.148972] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.196589] Bluetooth: hci0: command 0x041b tx timeout [ 54.244364] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.292379] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:45:27 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f50f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555560d0400 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=00007fa5f3c066f4 CR3=000000002036a000 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=0000000000024ee7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff8ed286ba0 CR3=000000000ea42000 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=d1075cd30ddb19be2a4dfb3223acb794 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=65b8ee7f4d43179f000000000013bf28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7688cc872fa1e61f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000