Warning: Permanently added '[localhost]:5668' (ECDSA) to the list of known hosts. 2023/05/16 10:59:47 fuzzer started 2023/05/16 10:59:47 dialing manager at localhost:35573 2023/05/16 10:59:47 checking machine... 2023/05/16 10:59:47 checking revisions... syzkaller login: [ 44.810737] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:59:48 testing simple program... [ 44.878238] cgroup: Unknown subsys name 'net' [ 44.948367] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.075916] audit: type=1400 audit(1684234800.356:6): 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 [ 58.197844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.201277] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.202888] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.206963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.208483] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.209927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.615669] ------------[ cut here ]------------ [ 58.616307] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.618102] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.619212] Modules linked in: [ 58.619726] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.621923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.624506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.625382] 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 [ 58.628082] RSP: 0018:ffff888019377c00 EFLAGS: 00010282 [ 58.629041] RAX: 0000000000000000 RBX: ffff8880165b8840 RCX: 0000000000000000 [ 58.630214] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.631375] RBP: ffff8880165b8854 R08: 0000000000000001 R09: 0000000000000000 [ 58.632532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.633740] R13: ffffffff84e223a0 R14: ffff8880165b8848 R15: ffffffff84d73340 [ 58.634902] FS: 0000555555609400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.636186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.637229] CR2: 00007f34e50b46f4 CR3: 000000000ee3a000 CR4: 0000000000350ee0 [ 58.638490] Call Trace: [ 58.639057] [ 58.639406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.640405] ipv4_frags_init_net+0x269/0x440 [ 58.641145] ops_init+0xbb/0x6b0 [ 58.641722] setup_net+0x3d9/0x990 [ 58.642259] ? down_read_killable+0x1d7/0x4e0 [ 58.642979] ? __pfx_setup_net+0x10/0x10 [ 58.643620] ? copy_net_ns+0x17c/0x770 [ 58.644226] copy_net_ns+0x321/0x770 [ 58.644848] create_new_namespaces+0x3f6/0xb30 [ 58.645542] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.646340] ksys_unshare+0x44d/0x8e0 [ 58.646968] ? __pfx_ksys_unshare+0x10/0x10 [ 58.647645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.648482] __x64_sys_unshare+0x31/0x40 [ 58.649131] do_syscall_64+0x3f/0x90 [ 58.649743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.650501] RIP: 0033:0x7f4857b430d7 [ 58.651086] 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 [ 58.653665] RSP: 002b:00007fff6e3da4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.654792] RAX: ffffffffffffffda RBX: 00007fff6e3daaf8 RCX: 00007f4857b430d7 [ 58.655823] RDX: 00007f4857bad41f RSI: 00007fff6e3da450 RDI: 0000000040000000 [ 58.656875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e3da260 [ 58.657923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4857c55bf0 [ 58.658972] R13: 00007fff6e3da590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.660044] [ 58.660394] irq event stamp: 9507 [ 58.660931] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 58.662205] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 58.663447] softirqs last enabled at (9232): [] irq_exit_rcu+0x93/0xc0 [ 58.664664] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 58.665894] ---[ end trace 0000000000000000 ]--- [ 58.674259] ------------[ cut here ]------------ [ 58.675028] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.676815] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.677901] Modules linked in: [ 58.678320] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.679648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.680746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.681405] 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 [ 58.683784] RSP: 0018:ffff888019377c00 EFLAGS: 00010282 [ 58.684456] RAX: 0000000000000000 RBX: ffff88800d71dc40 RCX: 0000000000000000 [ 58.685438] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.686426] RBP: ffff88800d71dc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.687412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.688387] R13: ffffffff84e223a0 R14: ffff88800d71dc48 R15: ffffffff84da62e0 [ 58.689362] FS: 0000555555609400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.690444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.691260] CR2: 00007f97e1d39000 CR3: 000000000ee3a000 CR4: 0000000000350ef0 [ 58.692242] Call Trace: [ 58.692574] [ 58.692979] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.693718] ipv6_frags_init_net+0x206/0x3c0 [ 58.694279] ops_init+0xbb/0x6b0 [ 58.694825] setup_net+0x3d9/0x990 [ 58.695281] ? down_read_killable+0x1d7/0x4e0 [ 58.695885] ? __pfx_setup_net+0x10/0x10 [ 58.696389] ? copy_net_ns+0x17c/0x770 [ 58.696921] copy_net_ns+0x321/0x770 [ 58.697397] create_new_namespaces+0x3f6/0xb30 [ 58.698014] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.698663] ksys_unshare+0x44d/0x8e0 [ 58.699154] ? __pfx_ksys_unshare+0x10/0x10 [ 58.699727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.700437] __x64_sys_unshare+0x31/0x40 [ 58.700986] do_syscall_64+0x3f/0x90 [ 58.701462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.702137] RIP: 0033:0x7f4857b430d7 [ 58.702629] 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 [ 58.704802] RSP: 002b:00007fff6e3da4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.705801] RAX: ffffffffffffffda RBX: 00007fff6e3daaf8 RCX: 00007f4857b430d7 [ 58.706693] RDX: 00007f4857bad41f RSI: 00007fff6e3da450 RDI: 0000000040000000 [ 58.707558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e3da260 [ 58.708459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4857c55bf0 [ 58.709370] R13: 00007fff6e3da590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.710288] [ 58.710623] irq event stamp: 12723 [ 58.711067] hardirqs last enabled at (12733): [] __up_console_sem+0x78/0x80 [ 58.712136] hardirqs last disabled at (12744): [] __up_console_sem+0x5d/0x80 [ 58.713193] softirqs last enabled at (12484): [] irq_exit_rcu+0x93/0xc0 [ 58.714244] softirqs last disabled at (12477): [] irq_exit_rcu+0x93/0xc0 [ 58.715258] ---[ end trace 0000000000000000 ]--- [ 58.716569] ------------[ cut here ]------------ [ 58.717190] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.719183] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.720243] Modules linked in: [ 58.720675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.721850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.722857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.723496] 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 [ 58.725661] RSP: 0018:ffff888019377bf0 EFLAGS: 00010286 [ 58.726309] RAX: 0000000000000000 RBX: ffff888008d05440 RCX: 0000000000000000 [ 58.727202] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.728077] RBP: ffff888008d05454 R08: 0000000000000001 R09: 0000000000000000 [ 58.728962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.729850] R13: ffffffff84e223a0 R14: ffff888008d05448 R15: ffffffff84daf020 [ 58.730734] FS: 0000555555609400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.731748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.732458] CR2: 00007f97e1d39000 CR3: 000000000ee3a000 CR4: 0000000000350ef0 [ 58.733344] Call Trace: [ 58.733719] [ 58.734017] nf_ct_net_init+0x224/0x3d0 [ 58.734527] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.735122] ops_init+0xbb/0x6b0 [ 58.735562] setup_net+0x3d9/0x990 [ 58.736041] ? down_read_killable+0x1d7/0x4e0 [ 58.736634] ? __pfx_setup_net+0x10/0x10 [ 58.737140] ? copy_net_ns+0x17c/0x770 [ 58.737679] copy_net_ns+0x321/0x770 [ 58.738157] create_new_namespaces+0x3f6/0xb30 [ 58.738777] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.739385] ksys_unshare+0x44d/0x8e0 [ 58.739902] ? __pfx_ksys_unshare+0x10/0x10 [ 58.740475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.741264] __x64_sys_unshare+0x31/0x40 [ 58.741855] do_syscall_64+0x3f/0x90 [ 58.742332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.743017] RIP: 0033:0x7f4857b430d7 [ 58.743486] 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 [ 58.745688] RSP: 002b:00007fff6e3da4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.746653] RAX: ffffffffffffffda RBX: 00007fff6e3daaf8 RCX: 00007f4857b430d7 [ 58.747507] RDX: 00007f4857bad41f RSI: 00007fff6e3da450 RDI: 0000000040000000 [ 58.748432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e3da260 [ 58.749318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4857c55bf0 [ 58.750237] R13: 00007fff6e3da590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.751151] [ 58.751454] irq event stamp: 13491 [ 58.751931] hardirqs last enabled at (13503): [] __up_console_sem+0x78/0x80 [ 58.752994] hardirqs last disabled at (13514): [] __up_console_sem+0x5d/0x80 [ 58.754079] softirqs last enabled at (13440): [] irq_exit_rcu+0x93/0xc0 [ 58.755116] softirqs last disabled at (13435): [] irq_exit_rcu+0x93/0xc0 [ 58.756153] ---[ end trace 0000000000000000 ]--- executing program [ 60.220305] Bluetooth: hci0: command 0x0409 tx timeout [ 62.268341] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.315731] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.363645] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:59:52 Registers: info registers vcpu 0 RAX=000000000002db4b 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=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=00007f97e1c264a0 CR3=000000000e82e000 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=087f054fee0b2caf8e426fd2bd8ea3f6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0a528fc8b690e49000000000013ba58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3b18efbfd72f80d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019377618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555609400 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=00007f34e50b46f4 CR3=000000000ee3a000 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