Warning: Permanently added '[localhost]:27363' (ECDSA) to the list of known hosts. 2023/05/16 21:44:32 fuzzer started 2023/05/16 21:44:32 dialing manager at localhost:35573 2023/05/16 21:44:32 checking machine... 2023/05/16 21:44:32 checking revisions... syzkaller login: [ 48.975452] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:44:32 testing simple program... [ 49.056267] cgroup: Unknown subsys name 'net' [ 49.189148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.150046] audit: type=1400 audit(1684273485.773:6): 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 [ 63.292377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.295249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.296497] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.300159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.301846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.303223] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.727751] ------------[ cut here ]------------ [ 63.728562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.730479] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.731790] Modules linked in: [ 63.732314] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.737142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.738227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.738951] 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 [ 63.741290] RSP: 0018:ffff88801f1bfc00 EFLAGS: 00010282 [ 63.742024] RAX: 0000000000000000 RBX: ffff88800c68e440 RCX: 0000000000000000 [ 63.742986] RDX: ffff88800d8d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.743958] RBP: ffff88800c68e454 R08: 0000000000000001 R09: 0000000000000000 [ 63.744916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.745843] R13: ffffffff84e223a0 R14: ffff88800c68e448 R15: ffffffff84d73340 [ 63.746807] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.747908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.748679] CR2: 00007f02b5abb6f4 CR3: 000000001920a000 CR4: 0000000000350ee0 [ 63.749661] Call Trace: [ 63.750038] [ 63.750355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.751045] ipv4_frags_init_net+0x269/0x440 [ 63.751665] ops_init+0xbb/0x6b0 [ 63.752176] setup_net+0x3d9/0x990 [ 63.752663] ? down_read_killable+0x1d7/0x4e0 [ 63.753298] ? __pfx_setup_net+0x10/0x10 [ 63.753842] ? copy_net_ns+0x17c/0x770 [ 63.754427] copy_net_ns+0x321/0x770 [ 63.754981] create_new_namespaces+0x3f6/0xb30 [ 63.755623] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.756315] ksys_unshare+0x44d/0x8e0 [ 63.756846] ? __pfx_ksys_unshare+0x10/0x10 [ 63.757473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.758278] __x64_sys_unshare+0x31/0x40 [ 63.758843] do_syscall_64+0x3f/0x90 [ 63.759394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.760146] RIP: 0033:0x7f51842900d7 [ 63.760645] 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 [ 63.762975] RSP: 002b:00007ffed22e7098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.764000] RAX: ffffffffffffffda RBX: 00007ffed22e76d8 RCX: 00007f51842900d7 [ 63.764946] RDX: 00007f51842fa41f RSI: 00007ffed22e7030 RDI: 0000000040000000 [ 63.765863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed22e6e40 [ 63.766805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51843a2bf0 [ 63.767765] R13: 00007ffed22e7170 R14: 0000000000000000 R15: 00000000000000f8 [ 63.768732] [ 63.769085] irq event stamp: 8983 [ 63.769549] hardirqs last enabled at (8993): [] __up_console_sem+0x78/0x80 [ 63.770692] hardirqs last disabled at (9004): [] __up_console_sem+0x5d/0x80 [ 63.771836] softirqs last enabled at (8890): [] irq_exit_rcu+0x93/0xc0 [ 63.772966] softirqs last disabled at (8885): [] irq_exit_rcu+0x93/0xc0 [ 63.774120] ---[ end trace 0000000000000000 ]--- [ 63.780599] ------------[ cut here ]------------ [ 63.781281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.783077] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.784290] Modules linked in: [ 63.784764] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.786000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.787080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.787786] 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 [ 63.790103] RSP: 0018:ffff88801f1bfc00 EFLAGS: 00010282 [ 63.790795] RAX: 0000000000000000 RBX: ffff88800b8bbc40 RCX: 0000000000000000 [ 63.791754] RDX: ffff88800d8d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.792689] RBP: ffff88800b8bbc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.793628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.794596] R13: ffffffff84e223a0 R14: ffff88800b8bbc48 R15: ffffffff84da62e0 [ 63.795557] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.796620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.797429] CR2: 00007f02b5abb6f4 CR3: 000000001920a000 CR4: 0000000000350ee0 [ 63.798407] Call Trace: [ 63.798767] [ 63.799123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.799809] ipv6_frags_init_net+0x206/0x3c0 [ 63.800452] ops_init+0xbb/0x6b0 [ 63.800967] setup_net+0x3d9/0x990 [ 63.801464] ? down_read_killable+0x1d7/0x4e0 [ 63.802107] ? __pfx_setup_net+0x10/0x10 [ 63.802653] ? copy_net_ns+0x17c/0x770 [ 63.803240] copy_net_ns+0x321/0x770 [ 63.803793] create_new_namespaces+0x3f6/0xb30 [ 63.804468] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.805183] ksys_unshare+0x44d/0x8e0 [ 63.805718] ? __pfx_ksys_unshare+0x10/0x10 [ 63.806340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.807161] __x64_sys_unshare+0x31/0x40 [ 63.807745] do_syscall_64+0x3f/0x90 [ 63.808300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.809043] RIP: 0033:0x7f51842900d7 [ 63.809553] 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 [ 63.811968] RSP: 002b:00007ffed22e7098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.813019] RAX: ffffffffffffffda RBX: 00007ffed22e76d8 RCX: 00007f51842900d7 [ 63.814030] RDX: 00007f51842fa41f RSI: 00007ffed22e7030 RDI: 0000000040000000 [ 63.815005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed22e6e40 [ 63.816000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51843a2bf0 [ 63.816973] R13: 00007ffed22e7170 R14: 0000000000000000 R15: 00000000000000f8 [ 63.817971] [ 63.818297] irq event stamp: 10645 [ 63.818770] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 63.819962] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 63.821125] softirqs last enabled at (10582): [] irq_exit_rcu+0x93/0xc0 [ 63.822275] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 63.823404] ---[ end trace 0000000000000000 ]--- [ 63.824927] ------------[ cut here ]------------ [ 63.825593] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused executing program [ 63.827836] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.829015] Modules linked in: [ 63.829452] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.830721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.831830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.832566] 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 [ 63.834941] RSP: 0018:ffff88801f1bfbf0 EFLAGS: 00010286 [ 63.835653] RAX: 0000000000000000 RBX: ffff88800b8bb240 RCX: 0000000000000000 [ 63.836625] RDX: ffff88800d8d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.837598] RBP: ffff88800b8bb254 R08: 0000000000000001 R09: 0000000000000000 [ 63.838562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.839516] R13: ffffffff84e223a0 R14: ffff88800b8bb248 R15: ffffffff84daf020 [ 63.840517] FS: 0000555556e64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.841600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.842410] CR2: 00007f02b5abb6f4 CR3: 000000001920a000 CR4: 0000000000350ee0 [ 63.843386] Call Trace: [ 63.843752] [ 63.844114] nf_ct_net_init+0x224/0x3d0 [ 63.844674] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.845326] ops_init+0xbb/0x6b0 [ 63.845817] setup_net+0x3d9/0x990 [ 63.846343] ? down_read_killable+0x1d7/0x4e0 [ 63.846995] ? __pfx_setup_net+0x10/0x10 [ 63.847566] ? copy_net_ns+0x17c/0x770 [ 63.848156] copy_net_ns+0x321/0x770 [ 63.848688] create_new_namespaces+0x3f6/0xb30 [ 63.849360] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.850065] ksys_unshare+0x44d/0x8e0 [ 63.850603] ? __pfx_ksys_unshare+0x10/0x10 [ 63.851230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.852049] __x64_sys_unshare+0x31/0x40 [ 63.852616] do_syscall_64+0x3f/0x90 [ 63.853170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.853900] RIP: 0033:0x7f51842900d7 [ 63.854407] 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 [ 63.856809] RSP: 002b:00007ffed22e7098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.857834] RAX: ffffffffffffffda RBX: 00007ffed22e76d8 RCX: 00007f51842900d7 [ 63.858799] RDX: 00007f51842fa41f RSI: 00007ffed22e7030 RDI: 0000000040000000 [ 63.859801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed22e6e40 [ 63.860772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51843a2bf0 [ 63.861747] R13: 00007ffed22e7170 R14: 0000000000000000 R15: 00000000000000f8 [ 63.862731] [ 63.863096] irq event stamp: 11529 [ 63.863586] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 63.864751] hardirqs last disabled at (11550): [] __up_console_sem+0x5d/0x80 [ 63.865914] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 63.867052] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 63.868185] ---[ end trace 0000000000000000 ]--- [ 65.374488] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.421930] Bluetooth: hci0: command 0x041b tx timeout [ 69.469947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.518048] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:44:38 Registers: info registers vcpu 0 RAX=000000000002b3e3 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=00007f1854956070 CR3=000000000ecae000 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=aad9cb573a31d88015471e6aa4a75b67 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=df735504bcb84a21000000000013ca20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=108f807495a8a81100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556e64400 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=00007f02b5abb6f4 CR3=000000001920a000 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