Warning: Permanently added '[localhost]:41613' (ECDSA) to the list of known hosts. 2023/05/16 19:09:42 fuzzer started 2023/05/16 19:09:42 dialing manager at localhost:35573 2023/05/16 19:09:42 checking machine... 2023/05/16 19:09:42 checking revisions... syzkaller login: [ 40.428623] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:09:42 testing simple program... [ 40.499724] cgroup: Unknown subsys name 'net' [ 40.569085] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.349607] audit: type=1400 audit(1684264195.560:6): 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 [ 54.469598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.472222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.474504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.477729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.479287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.481194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.894386] ------------[ cut here ]------------ [ 54.895166] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.897272] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.898631] Modules linked in: [ 54.899121] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.904064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.905103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.905804] 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 [ 54.908030] RSP: 0018:ffff88801ede7c00 EFLAGS: 00010282 [ 54.908740] RAX: 0000000000000000 RBX: ffff88801630a840 RCX: 0000000000000000 [ 54.909633] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.910522] RBP: ffff88801630a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.911427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.912281] R13: ffffffff84e223a0 R14: ffff88801630a848 R15: ffffffff84d73340 [ 54.913217] FS: 000055555659f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.914227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.914986] CR2: 00007f66473226f4 CR3: 0000000010008000 CR4: 0000000000350ee0 [ 54.915884] Call Trace: [ 54.916209] [ 54.916561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.917192] ipv4_frags_init_net+0x269/0x440 [ 54.917793] ops_init+0xbb/0x6b0 [ 54.918244] setup_net+0x3d9/0x990 [ 54.918733] ? down_read_killable+0x1d7/0x4e0 [ 54.919304] ? __pfx_setup_net+0x10/0x10 [ 54.919852] ? copy_net_ns+0x17c/0x770 [ 54.920393] copy_net_ns+0x321/0x770 [ 54.920904] create_new_namespaces+0x3f6/0xb30 [ 54.921527] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.922142] ksys_unshare+0x44d/0x8e0 [ 54.922673] ? __pfx_ksys_unshare+0x10/0x10 [ 54.923231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.923989] __x64_sys_unshare+0x31/0x40 [ 54.924558] do_syscall_64+0x3f/0x90 [ 54.925044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.925733] RIP: 0033:0x7f5208f570d7 [ 54.926204] 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 [ 54.928384] RSP: 002b:00007ffeb6fb3b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.929317] RAX: ffffffffffffffda RBX: 00007ffeb6fb4148 RCX: 00007f5208f570d7 [ 54.930214] RDX: 00007f5208fc141f RSI: 00007ffeb6fb3aa0 RDI: 0000000040000000 [ 54.931120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb6fb38b0 [ 54.932026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5209069bf0 [ 54.932957] R13: 00007ffeb6fb3be0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.933885] [ 54.934187] irq event stamp: 11063 [ 54.934655] hardirqs last enabled at (11075): [] __up_console_sem+0x78/0x80 [ 54.935742] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 54.936827] softirqs last enabled at (10362): [] irq_exit_rcu+0x93/0xc0 [ 54.937881] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 54.938927] ---[ end trace 0000000000000000 ]--- [ 54.944646] ------------[ cut here ]------------ [ 54.945257] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.946912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.948087] Modules linked in: [ 54.948525] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.949705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.950741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.951435] 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 [ 54.953681] RSP: 0018:ffff88801ede7c00 EFLAGS: 00010282 [ 54.954390] RAX: 0000000000000000 RBX: ffff88800ddc0440 RCX: 0000000000000000 [ 54.955290] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.956245] RBP: ffff88800ddc0454 R08: 0000000000000001 R09: 0000000000000000 [ 54.957178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.958094] R13: ffffffff84e223a0 R14: ffff88800ddc0448 R15: ffffffff84da62e0 [ 54.959016] FS: 000055555659f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.960036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.960805] CR2: 00007f66473226f4 CR3: 0000000010008000 CR4: 0000000000350ee0 [ 54.961731] Call Trace: [ 54.962070] [ 54.962407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.963027] ipv6_frags_init_net+0x206/0x3c0 [ 54.963640] ops_init+0xbb/0x6b0 [ 54.964086] setup_net+0x3d9/0x990 [ 54.964611] ? down_read_killable+0x1d7/0x4e0 [ 54.965199] ? __pfx_setup_net+0x10/0x10 [ 54.965760] ? copy_net_ns+0x17c/0x770 [ 54.966284] copy_net_ns+0x321/0x770 [ 54.966805] create_new_namespaces+0x3f6/0xb30 [ 54.967435] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.968065] ksys_unshare+0x44d/0x8e0 [ 54.968610] ? __pfx_ksys_unshare+0x10/0x10 [ 54.969174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.969941] __x64_sys_unshare+0x31/0x40 [ 54.970504] do_syscall_64+0x3f/0x90 [ 54.970983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.971683] RIP: 0033:0x7f5208f570d7 [ 54.972152] 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 [ 54.974386] RSP: 002b:00007ffeb6fb3b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.975328] RAX: ffffffffffffffda RBX: 00007ffeb6fb4148 RCX: 00007f5208f570d7 [ 54.976244] RDX: 00007f5208fc141f RSI: 00007ffeb6fb3aa0 RDI: 0000000040000000 [ 54.977159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb6fb38b0 [ 54.978069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5209069bf0 [ 54.978963] R13: 00007ffeb6fb3be0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.979900] [ 54.980213] irq event stamp: 12991 [ 54.980694] hardirqs last enabled at (13003): [] __up_console_sem+0x78/0x80 [ 54.981772] hardirqs last disabled at (13014): [] __up_console_sem+0x5d/0x80 [ 54.982851] softirqs last enabled at (12606): [] irq_exit_rcu+0x93/0xc0 [ 54.983907] softirqs last disabled at (12601): [] irq_exit_rcu+0x93/0xc0 [ 54.984991] ---[ end trace 0000000000000000 ]--- [ 54.986406] ------------[ cut here ]------------ [ 54.987008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.988911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.989993] Modules linked in: [ 54.990443] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.991631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.992691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.993379] 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 [ 54.995584] RSP: 0018:ffff88801ede7bf0 EFLAGS: 00010286 [ 54.996240] RAX: 0000000000000000 RBX: ffff88800ddc1640 RCX: 0000000000000000 [ 54.997157] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.998064] RBP: ffff88800ddc1654 R08: 0000000000000001 R09: 0000000000000000 [ 54.998981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.999895] R13: ffffffff84e223a0 R14: ffff88800ddc1648 R15: ffffffff84daf020 [ 55.000846] FS: 000055555659f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.001868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.002639] CR2: 00007f66473226f4 CR3: 0000000010008000 CR4: 0000000000350ee0 [ 55.003584] Call Trace: [ 55.003936] [ 55.004251] nf_ct_net_init+0x224/0x3d0 [ 55.004844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.005481] ops_init+0xbb/0x6b0 [ 55.005948] setup_net+0x3d9/0x990 [ 55.006469] ? down_read_killable+0x1d7/0x4e0 [ 55.007064] ? __pfx_setup_net+0x10/0x10 [ 55.007647] ? copy_net_ns+0x17c/0x770 [ 55.008185] copy_net_ns+0x321/0x770 [ 55.008733] create_new_namespaces+0x3f6/0xb30 [ 55.009386] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.010041] ksys_unshare+0x44d/0x8e0 [ 55.010598] ? __pfx_ksys_unshare+0x10/0x10 [ 55.011161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.011932] __x64_sys_unshare+0x31/0x40 [ 55.012496] do_syscall_64+0x3f/0x90 [ 55.013003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.013697] RIP: 0033:0x7f5208f570d7 [ 55.014172] 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 [ 55.016380] RSP: 002b:00007ffeb6fb3b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.017336] RAX: ffffffffffffffda RBX: 00007ffeb6fb4148 RCX: 00007f5208f570d7 [ 55.018247] RDX: 00007f5208fc141f RSI: 00007ffeb6fb3aa0 RDI: 0000000040000000 [ 55.019180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb6fb38b0 [ 55.020088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5209069bf0 [ 55.021016] R13: 00007ffeb6fb3be0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.021958] [ 55.022272] irq event stamp: 13777 [ 55.022749] hardirqs last enabled at (13789): [] __up_console_sem+0x78/0x80 [ 55.023835] hardirqs last disabled at (13800): [] __up_console_sem+0x5d/0x80 [ 55.024943] softirqs last enabled at (13726): [] irq_exit_rcu+0x93/0xc0 [ 55.026003] softirqs last disabled at (13721): [] irq_exit_rcu+0x93/0xc0 [ 55.027063] ---[ end trace 0000000000000000 ]--- executing program [ 56.547006] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.594473] Bluetooth: hci0: command 0x041b tx timeout [ 60.642418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.690406] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:09:53 Registers: info registers vcpu 0 RAX=000000000002b489 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=00007fe9f99d0e40 CR3=000000000eb28000 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=fe82c2f08f8c9193b64b7f60cfb5bdf4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1ada8eecdad6e685000000000013c688 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=129240d6b1378ddf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88801ede75f0 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 000055555659f400 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=00007f66473226f4 CR3=0000000010008000 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