Warning: Permanently added '[localhost]:10630' (ECDSA) to the list of known hosts. 2023/05/18 05:22:39 fuzzer started 2023/05/18 05:22:40 dialing manager at localhost:44319 2023/05/18 05:22:40 checking machine... 2023/05/18 05:22:40 checking revisions... syzkaller login: [ 36.295009] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:22:40 testing simple program... [ 36.371394] cgroup: Unknown subsys name 'net' [ 36.452171] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.060723] audit: type=1400 audit(1684387373.062:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.165346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.166892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.168203] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.171847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.173393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.175989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.567789] ------------[ cut here ]------------ [ 50.569033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.570976] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.572236] Modules linked in: [ 50.572754] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.577711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.578734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.579381] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.581557] RSP: 0018:ffff8880193a7c00 EFLAGS: 00010282 [ 50.582217] RAX: 0000000000000000 RBX: ffff888016562c40 RCX: 0000000000000000 [ 50.583099] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.583982] RBP: ffff888016562c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.584902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.585799] R13: ffffffff84e23fe0 R14: ffff888016562c48 R15: ffffffff84d74dc0 [ 50.586705] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.587690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.588398] CR2: 00007f0760ee96f4 CR3: 0000000016d2c000 CR4: 0000000000350ee0 [ 50.589313] Call Trace: [ 50.589665] [ 50.589968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.590603] ipv4_frags_init_net+0x269/0x440 [ 50.591167] ops_init+0xbb/0x6b0 [ 50.591652] setup_net+0x3d9/0x990 [ 50.592108] ? down_read_killable+0x1d7/0x4e0 [ 50.592734] ? __pfx_setup_net+0x10/0x10 [ 50.593248] ? copy_net_ns+0x17c/0x770 [ 50.593783] copy_net_ns+0x321/0x770 [ 50.594264] create_new_namespaces+0x3f6/0xb30 [ 50.594878] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.595525] ksys_unshare+0x44d/0x8e0 [ 50.596015] ? __pfx_ksys_unshare+0x10/0x10 [ 50.596588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.597303] __x64_sys_unshare+0x31/0x40 [ 50.597851] do_syscall_64+0x3f/0x90 [ 50.598327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.599006] RIP: 0033:0x7fc33b7e30d7 [ 50.599558] 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 [ 50.601770] RSP: 002b:00007ffec7828a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.602763] RAX: ffffffffffffffda RBX: 00007ffec7829048 RCX: 00007fc33b7e30d7 [ 50.603677] RDX: 00007fc33b84d41f RSI: 00007ffec78289a0 RDI: 0000000040000000 [ 50.604555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec78287b0 [ 50.605446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33b8f5bf0 [ 50.606334] R13: 00007ffec7828ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.607257] [ 50.607584] irq event stamp: 10817 [ 50.608018] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 50.609097] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 50.610162] softirqs last enabled at (10712): [] irq_exit_rcu+0x93/0xc0 [ 50.611190] softirqs last disabled at (10707): [] irq_exit_rcu+0x93/0xc0 [ 50.612225] ---[ end trace 0000000000000000 ]--- [ 50.617297] ------------[ cut here ]------------ [ 50.618010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.619690] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.620774] Modules linked in: [ 50.621203] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.622355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.623370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.624045] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.626237] RSP: 0018:ffff8880193a7c00 EFLAGS: 00010282 [ 50.626929] RAX: 0000000000000000 RBX: ffff88800e46bc40 RCX: 0000000000000000 [ 50.627878] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.628799] RBP: ffff88800e46bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.629691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.630585] R13: ffffffff84e23fe0 R14: ffff88800e46bc48 R15: ffffffff84da7d60 [ 50.631505] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.632592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.633315] CR2: 00007f0760ee96f4 CR3: 0000000016d2c000 CR4: 0000000000350ee0 [ 50.634214] Call Trace: [ 50.634575] [ 50.634876] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.635516] ipv6_frags_init_net+0x206/0x3c0 [ 50.636078] ops_init+0xbb/0x6b0 [ 50.636576] setup_net+0x3d9/0x990 [ 50.637059] ? down_read_killable+0x1d7/0x4e0 [ 50.637678] ? __pfx_setup_net+0x10/0x10 [ 50.638185] ? copy_net_ns+0x17c/0x770 [ 50.638717] copy_net_ns+0x321/0x770 [ 50.639198] create_new_namespaces+0x3f6/0xb30 [ 50.639813] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.640424] ksys_unshare+0x44d/0x8e0 [ 50.640945] ? __pfx_ksys_unshare+0x10/0x10 [ 50.641514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.642229] __x64_sys_unshare+0x31/0x40 [ 50.642773] do_syscall_64+0x3f/0x90 [ 50.643254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.643917] RIP: 0033:0x7fc33b7e30d7 [ 50.644385] 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 [ 50.646568] RSP: 002b:00007ffec7828a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.647510] RAX: ffffffffffffffda RBX: 00007ffec7829048 RCX: 00007fc33b7e30d7 [ 50.648367] RDX: 00007fc33b84d41f RSI: 00007ffec78289a0 RDI: 0000000040000000 [ 50.649286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec78287b0 [ 50.650286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33b8f5bf0 [ 50.651177] R13: 00007ffec7828ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.652082] [ 50.652379] irq event stamp: 12537 [ 50.652931] hardirqs last enabled at (12549): [] __up_console_sem+0x78/0x80 [ 50.654035] hardirqs last disabled at (12560): [] __up_console_sem+0x5d/0x80 [ 50.655117] softirqs last enabled at (12498): [] irq_exit_rcu+0x93/0xc0 [ 50.656153] softirqs last disabled at (12493): [] irq_exit_rcu+0x93/0xc0 [ 50.657207] ---[ end trace 0000000000000000 ]--- [ 50.658564] ------------[ cut here ]------------ [ 50.659148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.661083] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.662164] Modules linked in: [ 50.662607] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.663767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.664791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.665430] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.667621] RSP: 0018:ffff8880193a7bf0 EFLAGS: 00010286 [ 50.668275] RAX: 0000000000000000 RBX: ffff88800e622040 RCX: 0000000000000000 [ 50.669175] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.670060] RBP: ffff88800e622054 R08: 0000000000000001 R09: 0000000000000000 [ 50.670932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.671838] R13: ffffffff84e23fe0 R14: ffff88800e622048 R15: ffffffff84db0aa0 [ 50.672736] FS: 00005555563e6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.673732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.674442] CR2: 00007f0760ee96f4 CR3: 0000000016d2c000 CR4: 0000000000350ee0 [ 50.675335] Call Trace: [ 50.675686] [ 50.675986] nf_ct_net_init+0x224/0x3d0 [ 50.676525] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.677113] ops_init+0xbb/0x6b0 [ 50.677586] setup_net+0x3d9/0x990 [ 50.678046] ? down_read_killable+0x1d7/0x4e0 [ 50.678636] ? __pfx_setup_net+0x10/0x10 [ 50.679148] ? copy_net_ns+0x17c/0x770 [ 50.679685] copy_net_ns+0x321/0x770 [ 50.680170] create_new_namespaces+0x3f6/0xb30 [ 50.680796] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.681418] ksys_unshare+0x44d/0x8e0 [ 50.681936] ? __pfx_ksys_unshare+0x10/0x10 [ 50.682504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.683238] __x64_sys_unshare+0x31/0x40 [ 50.683822] do_syscall_64+0x3f/0x90 [ 50.684304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.685005] RIP: 0033:0x7fc33b7e30d7 [ 50.685504] 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 [ 50.687680] RSP: 002b:00007ffec7828a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.688639] RAX: ffffffffffffffda RBX: 00007ffec7829048 RCX: 00007fc33b7e30d7 [ 50.689567] RDX: 00007fc33b84d41f RSI: 00007ffec78289a0 RDI: 0000000040000000 [ 50.690416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec78287b0 [ 50.691299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33b8f5bf0 [ 50.692191] R13: 00007ffec7828ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.693110] [ 50.693412] irq event stamp: 13339 [ 50.693871] hardirqs last enabled at (13351): [] __up_console_sem+0x78/0x80 [ 50.694935] hardirqs last disabled at (13362): [] __up_console_sem+0x5d/0x80 [ 50.695996] softirqs last enabled at (12866): [] irq_exit_rcu+0x93/0xc0 [ 50.697045] softirqs last disabled at (12861): [] irq_exit_rcu+0x93/0xc0 [ 50.698081] ---[ end trace 0000000000000000 ]--- executing program [ 52.250187] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.297510] Bluetooth: hci0: command 0x041b tx timeout [ 56.345535] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.393571] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:22:54 Registers: info registers vcpu 0 RAX=000000000001f459 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f5c3e161830 CR3=000000000ebe4000 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=1ff3f674e2963b8e9442f67e4f7f1cc0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c20a74077767bbba000000000013c3b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43018fb07288fbd500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880193a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555563e6400 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=00007f0760ee96f4 CR3=0000000016d2c000 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