Warning: Permanently added '[localhost]:44823' (ECDSA) to the list of known hosts. 2023/05/16 12:57:32 fuzzer started 2023/05/16 12:57:33 dialing manager at localhost:35573 2023/05/16 12:57:33 checking machine... 2023/05/16 12:57:33 checking revisions... syzkaller login: [ 36.357596] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:57:33 testing simple program... [ 36.431447] cgroup: Unknown subsys name 'net' [ 36.513598] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.072280] audit: type=1400 audit(1684241866.017:6): 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 [ 50.212084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.213629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.215552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.219752] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.223021] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.225124] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.621103] ------------[ cut here ]------------ [ 50.622599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.624846] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.626383] Modules linked in: [ 50.627093] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.632262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.633718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.634716] 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 [ 50.637744] RSP: 0018:ffff888018d2fc00 EFLAGS: 00010282 [ 50.638730] RAX: 0000000000000000 RBX: ffff888016738040 RCX: 0000000000000000 [ 50.639984] RDX: ffff88801940b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.641235] RBP: ffff888016738054 R08: 0000000000000001 R09: 0000000000000000 [ 50.642489] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.643764] R13: ffffffff84e223a0 R14: ffff888016738048 R15: ffffffff84d73340 [ 50.645038] FS: 00005555555e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.646460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.647483] CR2: 00007ffe32c92000 CR3: 000000000e40a000 CR4: 0000000000350ee0 [ 50.648733] Call Trace: [ 50.649234] [ 50.649662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.650570] ipv4_frags_init_net+0x269/0x440 [ 50.651420] ops_init+0xbb/0x6b0 [ 50.652118] setup_net+0x3d9/0x990 [ 50.652761] ? down_read_killable+0x1d7/0x4e0 [ 50.653624] ? __pfx_setup_net+0x10/0x10 [ 50.654402] ? copy_net_ns+0x17c/0x770 [ 50.655176] copy_net_ns+0x321/0x770 [ 50.655856] create_new_namespaces+0x3f6/0xb30 [ 50.656731] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.657645] ksys_unshare+0x44d/0x8e0 [ 50.658420] ? __pfx_ksys_unshare+0x10/0x10 [ 50.659233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.660307] __x64_sys_unshare+0x31/0x40 [ 50.661088] do_syscall_64+0x3f/0x90 [ 50.661750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.662751] RIP: 0033:0x7f53ead850d7 [ 50.663372] 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 [ 50.666143] RSP: 002b:00007ffdd88590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.667354] RAX: ffffffffffffffda RBX: 00007ffdd8859728 RCX: 00007f53ead850d7 [ 50.668474] RDX: 00007f53eadef41f RSI: 00007ffdd8859080 RDI: 0000000040000000 [ 50.669603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8858e90 [ 50.670729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53eae97bf0 [ 50.671821] R13: 00007ffdd88591c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.672947] [ 50.673309] irq event stamp: 8181 [ 50.673814] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 50.675088] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 50.676351] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 50.677575] softirqs last disabled at (8159): [] irq_exit_rcu+0x93/0xc0 [ 50.678746] ---[ end trace 0000000000000000 ]--- [ 50.684446] ------------[ cut here ]------------ [ 50.685143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.686796] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.687836] Modules linked in: [ 50.688270] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.689415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.690445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.691114] 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 [ 50.693276] RSP: 0018:ffff888018d2fc00 EFLAGS: 00010282 [ 50.693958] RAX: 0000000000000000 RBX: ffff8880145ff440 RCX: 0000000000000000 [ 50.694819] RDX: ffff88801940b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.695700] RBP: ffff8880145ff454 R08: 0000000000000001 R09: 0000000000000000 [ 50.696574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.697467] R13: ffffffff84e223a0 R14: ffff8880145ff448 R15: ffffffff84da62e0 [ 50.698353] FS: 00005555555e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.699338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.700067] CR2: 00007ffe32c92000 CR3: 000000000e40a000 CR4: 0000000000350ee0 [ 50.700946] Call Trace: [ 50.701268] [ 50.701561] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.702221] ipv6_frags_init_net+0x206/0x3c0 [ 50.702773] ops_init+0xbb/0x6b0 [ 50.703244] setup_net+0x3d9/0x990 [ 50.703689] ? down_read_killable+0x1d7/0x4e0 [ 50.704294] ? __pfx_setup_net+0x10/0x10 [ 50.704794] ? copy_net_ns+0x17c/0x770 [ 50.705327] copy_net_ns+0x321/0x770 [ 50.705808] create_new_namespaces+0x3f6/0xb30 [ 50.706428] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.707064] ksys_unshare+0x44d/0x8e0 [ 50.707554] ? __pfx_ksys_unshare+0x10/0x10 [ 50.708136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.708843] __x64_sys_unshare+0x31/0x40 [ 50.709380] do_syscall_64+0x3f/0x90 [ 50.709855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.710529] RIP: 0033:0x7f53ead850d7 [ 50.711015] 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 [ 50.713157] RSP: 002b:00007ffdd88590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.714105] RAX: ffffffffffffffda RBX: 00007ffdd8859728 RCX: 00007f53ead850d7 [ 50.714984] RDX: 00007f53eadef41f RSI: 00007ffdd8859080 RDI: 0000000040000000 [ 50.715820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8858e90 [ 50.716700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53eae97bf0 [ 50.717580] R13: 00007ffdd88591c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.718509] [ 50.718807] irq event stamp: 10203 [ 50.719275] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 50.720322] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 50.721380] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 50.722412] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 50.723423] ---[ end trace 0000000000000000 ]--- [ 50.724753] ------------[ cut here ]------------ [ 50.725372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.727328] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.728362] Modules linked in: [ 50.728762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.729919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.730934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.731567] 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 [ 50.733700] RSP: 0018:ffff888018d2fbf0 EFLAGS: 00010286 [ 50.734379] RAX: 0000000000000000 RBX: ffff8880145fe640 RCX: 0000000000000000 [ 50.735285] RDX: ffff88801940b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.736155] RBP: ffff8880145fe654 R08: 0000000000000001 R09: 0000000000000000 [ 50.737037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.737880] R13: ffffffff84e223a0 R14: ffff8880145fe648 R15: ffffffff84daf020 [ 50.738787] FS: 00005555555e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.739776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.740514] CR2: 00007ffe32c92000 CR3: 000000000e40a000 CR4: 0000000000350ee0 [ 50.741396] Call Trace: [ 50.741721] [ 50.742053] nf_ct_net_init+0x224/0x3d0 [ 50.742563] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.743183] ops_init+0xbb/0x6b0 [ 50.743629] setup_net+0x3d9/0x990 [ 50.744112] ? down_read_killable+0x1d7/0x4e0 [ 50.744677] ? __pfx_setup_net+0x10/0x10 [ 50.745205] ? copy_net_ns+0x17c/0x770 [ 50.745702] copy_net_ns+0x321/0x770 [ 50.746234] create_new_namespaces+0x3f6/0xb30 [ 50.746818] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.747454] ksys_unshare+0x44d/0x8e0 [ 50.747974] ? __pfx_ksys_unshare+0x10/0x10 [ 50.748524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.749265] __x64_sys_unshare+0x31/0x40 [ 50.749790] do_syscall_64+0x3f/0x90 [ 50.750297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.750967] RIP: 0033:0x7f53ead850d7 [ 50.751424] 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 [ 50.753569] RSP: 002b:00007ffdd88590e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.754538] RAX: ffffffffffffffda RBX: 00007ffdd8859728 RCX: 00007f53ead850d7 [ 50.755413] RDX: 00007f53eadef41f RSI: 00007ffdd8859080 RDI: 0000000040000000 [ 50.756300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8858e90 [ 50.757180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53eae97bf0 [ 50.758063] R13: 00007ffdd88591c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.758964] [ 50.759262] irq event stamp: 10961 [ 50.759687] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 50.761027] hardirqs last disabled at (10988): [] __up_console_sem+0x5d/0x80 [ 50.762118] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 50.763160] softirqs last disabled at (10997): [] irq_exit_rcu+0x93/0xc0 [ 50.764194] ---[ end trace 0000000000000000 ]--- executing program [ 52.296558] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.344085] Bluetooth: hci0: command 0x041b tx timeout [ 56.391988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.439986] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:57:45 Registers: info registers vcpu 0 RAX=0000000000030f07 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=00007fb7a5862040 CR3=0000000016488000 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=92aeea647b94dfaf244915a57224cd45 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0216e29820ef08ed000000000013b488 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=98aec0bcd7d678eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555555e8400 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=00007ffe32c92000 CR3=000000000e40a000 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