Warning: Permanently added '[localhost]:41404' (ECDSA) to the list of known hosts. 2023/05/16 13:15:21 fuzzer started 2023/05/16 13:15:21 dialing manager at localhost:35573 2023/05/16 13:15:21 checking machine... 2023/05/16 13:15:21 checking revisions... syzkaller login: [ 41.389980] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:15:22 testing simple program... [ 41.450871] cgroup: Unknown subsys name 'net' [ 41.528757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.034929] audit: type=1400 audit(1684242933.733:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.179780] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.182493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.183856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.187050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.190649] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.192028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.582860] ------------[ cut here ]------------ [ 54.583545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.585341] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.586469] Modules linked in: [ 54.586886] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.592109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.593209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.593861] 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 [ 54.596060] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 54.596781] RAX: 0000000000000000 RBX: ffff88800ecb0440 RCX: 0000000000000000 [ 54.597677] RDX: ffff88800f970000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.598573] RBP: ffff88800ecb0454 R08: 0000000000000001 R09: 0000000000000000 [ 54.599474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.600411] R13: ffffffff84e223a0 R14: ffff88800ecb0448 R15: ffffffff84d73340 [ 54.601307] FS: 0000555556c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.602312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.603027] CR2: 00007f189d8f76f4 CR3: 000000001f648000 CR4: 0000000000350ef0 [ 54.603924] Call Trace: [ 54.604303] [ 54.604635] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.605281] ipv4_frags_init_net+0x269/0x440 [ 54.605849] ops_init+0xbb/0x6b0 [ 54.606328] setup_net+0x3d9/0x990 [ 54.606782] ? down_read_killable+0x1d7/0x4e0 [ 54.607396] ? __pfx_setup_net+0x10/0x10 [ 54.607934] ? copy_net_ns+0x17c/0x770 [ 54.608523] copy_net_ns+0x321/0x770 [ 54.609012] create_new_namespaces+0x3f6/0xb30 [ 54.609646] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.610311] ksys_unshare+0x44d/0x8e0 [ 54.610819] ? __pfx_ksys_unshare+0x10/0x10 [ 54.611418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.612149] __x64_sys_unshare+0x31/0x40 [ 54.612746] do_syscall_64+0x3f/0x90 [ 54.613264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.613918] RIP: 0033:0x7f476964f0d7 [ 54.614431] 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 [ 54.616702] RSP: 002b:00007ffc64863688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.617681] RAX: ffffffffffffffda RBX: 00007ffc64863cc8 RCX: 00007f476964f0d7 [ 54.618585] RDX: 00007f47696b941f RSI: 00007ffc64863620 RDI: 0000000040000000 [ 54.619498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64863430 [ 54.620444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4769761bf0 [ 54.621358] R13: 00007ffc64863760 R14: 0000000000000000 R15: 00000000000000f8 [ 54.622274] [ 54.622581] irq event stamp: 9643 [ 54.623008] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 54.624099] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 54.625228] softirqs last enabled at (9152): [] irq_exit_rcu+0x93/0xc0 [ 54.626266] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 54.627306] ---[ end trace 0000000000000000 ]--- [ 54.632621] ------------[ cut here ]------------ [ 54.633280] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.634946] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.636029] Modules linked in: [ 54.636511] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.637677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.638713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.639403] 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 [ 54.641685] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 54.642389] RAX: 0000000000000000 RBX: ffff88800c5d7640 RCX: 0000000000000000 [ 54.643298] RDX: ffff88800f970000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.644214] RBP: ffff88800c5d7654 R08: 0000000000000001 R09: 0000000000000000 [ 54.645091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.645983] R13: ffffffff84e223a0 R14: ffff88800c5d7648 R15: ffffffff84da62e0 [ 54.646899] FS: 0000555556c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.647937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.648718] CR2: 00007f189d8f76f4 CR3: 000000001f648000 CR4: 0000000000350ef0 [ 54.649650] Call Trace: [ 54.649982] [ 54.650321] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.650945] ipv6_frags_init_net+0x206/0x3c0 [ 54.651541] ops_init+0xbb/0x6b0 [ 54.651994] setup_net+0x3d9/0x990 [ 54.652543] ? down_read_killable+0x1d7/0x4e0 [ 54.653121] ? __pfx_setup_net+0x10/0x10 [ 54.653684] ? copy_net_ns+0x17c/0x770 [ 54.654228] copy_net_ns+0x321/0x770 [ 54.654723] create_new_namespaces+0x3f6/0xb30 [ 54.655358] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.655976] ksys_unshare+0x44d/0x8e0 [ 54.656543] ? __pfx_ksys_unshare+0x10/0x10 [ 54.657102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.657850] __x64_sys_unshare+0x31/0x40 [ 54.658423] do_syscall_64+0x3f/0x90 [ 54.658900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.659578] RIP: 0033:0x7f476964f0d7 [ 54.660055] 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 [ 54.662294] RSP: 002b:00007ffc64863688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.663270] RAX: ffffffffffffffda RBX: 00007ffc64863cc8 RCX: 00007f476964f0d7 [ 54.664133] RDX: 00007f47696b941f RSI: 00007ffc64863620 RDI: 0000000040000000 [ 54.665060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64863430 [ 54.665964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4769761bf0 [ 54.666877] R13: 00007ffc64863760 R14: 0000000000000000 R15: 00000000000000f8 [ 54.667800] [ 54.668103] irq event stamp: 11499 [ 54.668630] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 54.669708] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 54.670797] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0 [ 54.671867] softirqs last disabled at (11507): [] irq_exit_rcu+0x93/0xc0 [ 54.672966] ---[ end trace 0000000000000000 ]--- [ 54.674351] ------------[ cut here ]------------ [ 54.674961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.676907] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.677993] Modules linked in: [ 54.678434] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.679605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.680658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.681357] 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 [ 54.683559] RSP: 0018:ffff88801f007bf0 EFLAGS: 00010286 [ 54.684255] RAX: 0000000000000000 RBX: ffff88800c5d7c40 RCX: 0000000000000000 [ 54.685223] RDX: ffff88800f970000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.686100] RBP: ffff88800c5d7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.687007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.687913] R13: ffffffff84e223a0 R14: ffff88800c5d7c48 R15: ffffffff84daf020 [ 54.688870] FS: 0000555556c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.689892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.690649] CR2: 00007f189d8f76f4 CR3: 000000001f648000 CR4: 0000000000350ef0 [ 54.691561] Call Trace: [ 54.691889] [ 54.692234] nf_ct_net_init+0x224/0x3d0 [ 54.692784] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.693402] ops_init+0xbb/0x6b0 [ 54.693854] setup_net+0x3d9/0x990 [ 54.694340] ? down_read_killable+0x1d7/0x4e0 [ 54.694913] ? __pfx_setup_net+0x10/0x10 [ 54.695465] ? copy_net_ns+0x17c/0x770 [ 54.695976] copy_net_ns+0x321/0x770 [ 54.696548] create_new_namespaces+0x3f6/0xb30 [ 54.697149] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.697802] ksys_unshare+0x44d/0x8e0 [ 54.698327] ? __pfx_ksys_unshare+0x10/0x10 [ 54.698883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.699639] __x64_sys_unshare+0x31/0x40 [ 54.700200] do_syscall_64+0x3f/0x90 [ 54.700710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.701400] RIP: 0033:0x7f476964f0d7 [ 54.701869] 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 [ 54.704097] RSP: 002b:00007ffc64863688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.705140] RAX: ffffffffffffffda RBX: 00007ffc64863cc8 RCX: 00007f476964f0d7 [ 54.706048] RDX: 00007f47696b941f RSI: 00007ffc64863620 RDI: 0000000040000000 [ 54.706960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64863430 [ 54.707874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4769761bf0 [ 54.708830] R13: 00007ffc64863760 R14: 0000000000000000 R15: 00000000000000f8 [ 54.709771] [ 54.710081] irq event stamp: 12265 [ 54.710552] hardirqs last enabled at (12277): [] __up_console_sem+0x78/0x80 [ 54.711645] hardirqs last disabled at (12288): [] __up_console_sem+0x5d/0x80 [ 54.712772] softirqs last enabled at (12190): [] irq_exit_rcu+0x93/0xc0 [ 54.713844] softirqs last disabled at (12185): [] irq_exit_rcu+0x93/0xc0 [ 54.714889] ---[ end trace 0000000000000000 ]--- executing program [ 56.260929] Bluetooth: hci0: command 0x0409 tx timeout [ 58.308292] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.356221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.404729] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:15:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0075f0 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 0000555556c86400 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=00007f189d8f76f4 CR3=000000001f648000 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=000000000003f599 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=00007fc1a1990370 CR3=000000000ea44000 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=01cfd24b337f4199b847d522ac63369f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b735daf43b74ff86000000000013b690 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da5129e141e9467800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000