Warning: Permanently added '[localhost]:26931' (ECDSA) to the list of known hosts. 2023/05/16 20:34:05 fuzzer started 2023/05/16 20:34:05 dialing manager at localhost:35573 2023/05/16 20:34:05 checking machine... 2023/05/16 20:34:05 checking revisions... syzkaller login: [ 39.410433] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:34:05 testing simple program... [ 39.484252] cgroup: Unknown subsys name 'net' [ 39.555549] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.151496] audit: type=1400 audit(1684269258.419:6): 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 [ 53.279163] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.283494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.285076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.294968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.296784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.297896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.665964] ------------[ cut here ]------------ [ 53.667224] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.669165] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.670463] Modules linked in: [ 53.670950] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.676401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.677445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.678086] 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 [ 53.680306] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 53.680971] RAX: 0000000000000000 RBX: ffff88800ef64c40 RCX: 0000000000000000 [ 53.681858] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.682749] RBP: ffff88800ef64c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.683662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.684552] R13: ffffffff84e223a0 R14: ffff88800ef64c48 R15: ffffffff84d73340 [ 53.685454] FS: 00005555574fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.686452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.687166] CR2: 00007f923bef96f4 CR3: 000000001926a000 CR4: 0000000000350ef0 [ 53.688081] Call Trace: [ 53.688442] [ 53.688750] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.689388] ipv4_frags_init_net+0x269/0x440 [ 53.689947] ops_init+0xbb/0x6b0 [ 53.690422] setup_net+0x3d9/0x990 [ 53.690882] ? down_read_killable+0x1d7/0x4e0 [ 53.691501] ? __pfx_setup_net+0x10/0x10 [ 53.692009] ? copy_net_ns+0x17c/0x770 [ 53.692543] copy_net_ns+0x321/0x770 [ 53.693027] create_new_namespaces+0x3f6/0xb30 [ 53.693652] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.694300] ksys_unshare+0x44d/0x8e0 [ 53.694807] ? __pfx_ksys_unshare+0x10/0x10 [ 53.695385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.696111] __x64_sys_unshare+0x31/0x40 [ 53.696659] do_syscall_64+0x3f/0x90 [ 53.697133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.697803] RIP: 0033:0x7fe1f93520d7 [ 53.698310] 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 [ 53.700516] RSP: 002b:00007fff98966668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.701455] RAX: ffffffffffffffda RBX: 00007fff98966ca8 RCX: 00007fe1f93520d7 [ 53.702352] RDX: 00007fe1f93bc41f RSI: 00007fff98966600 RDI: 0000000040000000 [ 53.703231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98966410 [ 53.704101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f9464bf0 [ 53.705013] R13: 00007fff98966740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.705928] [ 53.706262] irq event stamp: 8787 [ 53.706696] hardirqs last enabled at (8797): [] __up_console_sem+0x78/0x80 [ 53.707771] hardirqs last disabled at (8808): [] __up_console_sem+0x5d/0x80 [ 53.708822] softirqs last enabled at (8758): [] irq_exit_rcu+0x93/0xc0 [ 53.709869] softirqs last disabled at (8753): [] irq_exit_rcu+0x93/0xc0 [ 53.710920] ---[ end trace 0000000000000000 ]--- [ 53.715910] ------------[ cut here ]------------ [ 53.716537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.718172] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.719265] Modules linked in: [ 53.719700] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.720854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.721865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.722538] 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 [ 53.724727] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 53.725429] RAX: 0000000000000000 RBX: ffff88800ca7f440 RCX: 0000000000000000 [ 53.726317] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.727218] RBP: ffff88800ca7f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.728094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.728986] R13: ffffffff84e223a0 R14: ffff88800ca7f448 R15: ffffffff84da62e0 [ 53.729885] FS: 00005555574fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.730888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.731668] CR2: 00007f923bef96f4 CR3: 000000001926a000 CR4: 0000000000350ef0 [ 53.732562] Call Trace: [ 53.732895] [ 53.733224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.733840] ipv6_frags_init_net+0x206/0x3c0 [ 53.734440] ops_init+0xbb/0x6b0 [ 53.734884] setup_net+0x3d9/0x990 [ 53.735375] ? down_read_killable+0x1d7/0x4e0 [ 53.735953] ? __pfx_setup_net+0x10/0x10 [ 53.736490] ? copy_net_ns+0x17c/0x770 [ 53.736995] copy_net_ns+0x321/0x770 [ 53.737497] create_new_namespaces+0x3f6/0xb30 [ 53.738077] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.738741] ksys_unshare+0x44d/0x8e0 [ 53.739269] ? __pfx_ksys_unshare+0x10/0x10 [ 53.739839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.740575] __x64_sys_unshare+0x31/0x40 [ 53.741096] do_syscall_64+0x3f/0x90 [ 53.741598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.742273] RIP: 0033:0x7fe1f93520d7 [ 53.742744] 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 [ 53.744923] RSP: 002b:00007fff98966668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.745882] RAX: ffffffffffffffda RBX: 00007fff98966ca8 RCX: 00007fe1f93520d7 [ 53.746778] RDX: 00007fe1f93bc41f RSI: 00007fff98966600 RDI: 0000000040000000 [ 53.747679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98966410 [ 53.748582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f9464bf0 [ 53.749466] R13: 00007fff98966740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.750387] [ 53.750690] irq event stamp: 10427 [ 53.751117] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 53.752219] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 53.753292] softirqs last enabled at (9366): [] netlink_insert+0x187/0x1820 [ 53.754379] softirqs last disabled at (9364): [] release_sock+0x1f/0x1b0 [ 53.755435] ---[ end trace 0000000000000000 ]--- [ 53.756749] ------------[ cut here ]------------ [ 53.757349] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.759230] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.760291] Modules linked in: [ 53.760700] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.761846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.762846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.763524] 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 [ 53.765687] RSP: 0018:ffff888019d67bf0 EFLAGS: 00010286 [ 53.766369] RAX: 0000000000000000 RBX: ffff88800ca7ee40 RCX: 0000000000000000 [ 53.767263] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.768146] RBP: ffff88800ca7ee54 R08: 0000000000000001 R09: 0000000000000000 [ 53.769036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.769922] R13: ffffffff84e223a0 R14: ffff88800ca7ee48 R15: ffffffff84daf020 [ 53.770813] FS: 00005555574fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.771814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.772557] CR2: 00007f923bef96f4 CR3: 000000001926a000 CR4: 0000000000350ef0 [ 53.773442] Call Trace: [ 53.773766] [ 53.774062] nf_ct_net_init+0x224/0x3d0 [ 53.774601] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.775175] ops_init+0xbb/0x6b0 [ 53.775656] setup_net+0x3d9/0x990 [ 53.776103] ? down_read_killable+0x1d7/0x4e0 [ 53.776696] ? __pfx_setup_net+0x10/0x10 [ 53.777229] ? copy_net_ns+0x17c/0x770 [ 53.777732] copy_net_ns+0x321/0x770 [ 53.778233] create_new_namespaces+0x3f6/0xb30 [ 53.778817] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.779475] ksys_unshare+0x44d/0x8e0 [ 53.779971] ? __pfx_ksys_unshare+0x10/0x10 [ 53.780547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.781292] __x64_sys_unshare+0x31/0x40 [ 53.781808] do_syscall_64+0x3f/0x90 [ 53.782305] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.782935] RIP: 0033:0x7fe1f93520d7 [ 53.783431] 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 [ 53.785591] RSP: 002b:00007fff98966668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.786535] RAX: ffffffffffffffda RBX: 00007fff98966ca8 RCX: 00007fe1f93520d7 [ 53.787440] RDX: 00007fe1f93bc41f RSI: 00007fff98966600 RDI: 0000000040000000 [ 53.788328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98966410 [ 53.789204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1f9464bf0 [ 53.790054] R13: 00007fff98966740 R14: 0000000000000000 R15: 00000000000000f8 [ 53.790976] [ 53.791307] irq event stamp: 11183 [ 53.791764] hardirqs last enabled at (11193): [] __up_console_sem+0x78/0x80 [ 53.792820] hardirqs last disabled at (11204): [] __up_console_sem+0x5d/0x80 [ 53.793885] softirqs last enabled at (11166): [] irq_exit_rcu+0x93/0xc0 [ 53.794917] softirqs last disabled at (11157): [] irq_exit_rcu+0x93/0xc0 [ 53.795959] ---[ end trace 0000000000000000 ]--- executing program [ 55.365903] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.413273] Bluetooth: hci0: command 0x041b tx timeout [ 59.461280] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.509322] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:34:16 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555574fc400 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=00007f923bef96f4 CR3=000000001926a000 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=0000000000034917 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=00007ff630246330 CR3=000000000e922000 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=450db55a7c6e6dafe34fbe1d6c31d1f9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=376a5a3f97ad9d4f000000000013c2a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4a40fb0fe3e588d800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000