Warning: Permanently added '[localhost]:45946' (ECDSA) to the list of known hosts. 2023/05/17 11:21:01 fuzzer started 2023/05/17 11:21:01 dialing manager at localhost:44319 2023/05/17 11:21:01 checking machine... 2023/05/17 11:21:01 checking revisions... syzkaller login: [ 37.234929] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:21:01 testing simple program... [ 37.305684] cgroup: Unknown subsys name 'net' [ 37.381632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.906284] audit: type=1400 audit(1684322474.451:6): 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 [ 51.046727] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.048521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.050521] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.053403] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.054897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.057302] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.446364] ------------[ cut here ]------------ [ 51.447165] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.449614] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.450867] Modules linked in: [ 51.451342] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.453304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.455504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.456918] 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 [ 51.459207] RSP: 0018:ffff88801a157c00 EFLAGS: 00010282 [ 51.459938] RAX: 0000000000000000 RBX: ffff88800e4ac840 RCX: 0000000000000000 [ 51.460928] RDX: ffff88800feb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.461924] RBP: ffff88800e4ac854 R08: 0000000000000001 R09: 0000000000000000 [ 51.462919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.463892] R13: ffffffff84e23fe0 R14: ffff88800e4ac848 R15: ffffffff84d74dc0 [ 51.464881] FS: 000055555588a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.465987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.466815] CR2: 00007f8e740ea6f4 CR3: 000000000ecee000 CR4: 0000000000350ee0 [ 51.467776] Call Trace: [ 51.468133] [ 51.468490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.469162] ipv4_frags_init_net+0x269/0x440 [ 51.469820] ops_init+0xbb/0x6b0 [ 51.470347] setup_net+0x3d9/0x990 [ 51.470838] ? down_read_killable+0x1d7/0x4e0 [ 51.471497] ? __pfx_setup_net+0x10/0x10 [ 51.472056] ? copy_net_ns+0x17c/0x770 [ 51.472652] copy_net_ns+0x321/0x770 [ 51.473183] create_new_namespaces+0x3f6/0xb30 [ 51.473877] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.474581] ksys_unshare+0x44d/0x8e0 [ 51.475122] ? __pfx_ksys_unshare+0x10/0x10 [ 51.475764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.476588] __x64_sys_unshare+0x31/0x40 [ 51.477142] do_syscall_64+0x3f/0x90 [ 51.477713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.478488] RIP: 0033:0x7f79e2dad0d7 [ 51.478999] 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 [ 51.481400] RSP: 002b:00007ffc968f84b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.482459] RAX: ffffffffffffffda RBX: 00007ffc968f8af8 RCX: 00007f79e2dad0d7 [ 51.483452] RDX: 00007f79e2e1741f RSI: 00007ffc968f8450 RDI: 0000000040000000 [ 51.484434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc968f8260 [ 51.485427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79e2ebfbf0 [ 51.486430] R13: 00007ffc968f8590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.487440] [ 51.487772] irq event stamp: 10081 [ 51.488291] hardirqs last enabled at (10093): [] __up_console_sem+0x78/0x80 [ 51.489492] hardirqs last disabled at (10104): [] __up_console_sem+0x5d/0x80 [ 51.490693] softirqs last enabled at (10018): [] irq_exit_rcu+0x93/0xc0 [ 51.491829] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0 [ 51.492970] ---[ end trace 0000000000000000 ]--- [ 51.498636] ------------[ cut here ]------------ [ 51.499304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.501050] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.502164] Modules linked in: [ 51.502604] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.503752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.504766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.505441] 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 [ 51.507614] RSP: 0018:ffff88801a157c00 EFLAGS: 00010282 [ 51.508294] RAX: 0000000000000000 RBX: ffff88800e893440 RCX: 0000000000000000 [ 51.509150] RDX: ffff88800feb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.510118] RBP: ffff88800e893454 R08: 0000000000000001 R09: 0000000000000000 [ 51.511096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.512072] R13: ffffffff84e23fe0 R14: ffff88800e893448 R15: ffffffff84da7d60 [ 51.513059] FS: 000055555588a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.514185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.515000] CR2: 00007f8e740ea6f4 CR3: 000000000ecee000 CR4: 0000000000350ee0 [ 51.516001] Call Trace: [ 51.516397] [ 51.516719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.517423] ipv6_frags_init_net+0x206/0x3c0 [ 51.518063] ops_init+0xbb/0x6b0 [ 51.518588] setup_net+0x3d9/0x990 [ 51.519090] ? down_read_killable+0x1d7/0x4e0 [ 51.519742] ? __pfx_setup_net+0x10/0x10 [ 51.520342] ? copy_net_ns+0x17c/0x770 [ 51.520901] copy_net_ns+0x321/0x770 [ 51.521477] create_new_namespaces+0x3f6/0xb30 [ 51.522144] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.522862] ksys_unshare+0x44d/0x8e0 [ 51.523435] ? __pfx_ksys_unshare+0x10/0x10 [ 51.524022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.524841] __x64_sys_unshare+0x31/0x40 [ 51.525431] do_syscall_64+0x3f/0x90 [ 51.525956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.526698] RIP: 0033:0x7f79e2dad0d7 [ 51.527191] 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 [ 51.529593] RSP: 002b:00007ffc968f84b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.530650] RAX: ffffffffffffffda RBX: 00007ffc968f8af8 RCX: 00007f79e2dad0d7 [ 51.531637] RDX: 00007f79e2e1741f RSI: 00007ffc968f8450 RDI: 0000000040000000 [ 51.532629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc968f8260 [ 51.533602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79e2ebfbf0 [ 51.534600] R13: 00007ffc968f8590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.535597] [ 51.535929] irq event stamp: 11947 [ 51.536442] hardirqs last enabled at (11959): [] __up_console_sem+0x78/0x80 [ 51.537626] hardirqs last disabled at (11970): [] __up_console_sem+0x5d/0x80 [ 51.538817] softirqs last enabled at (10804): [] netlink_insert+0x187/0x1820 [ 51.540020] softirqs last disabled at (10802): [] release_sock+0x1f/0x1b0 [ 51.541158] ---[ end trace 0000000000000000 ]--- [ 51.542608] ------------[ cut here ]------------ [ 51.543278] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.545329] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.546530] Modules linked in: [ 51.546971] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.548264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.549382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.550095] 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 [ 51.552498] RSP: 0018:ffff88801a157bf0 EFLAGS: 00010286 [ 51.553259] RAX: 0000000000000000 RBX: ffff88800e892c40 RCX: 0000000000000000 [ 51.554264] RDX: ffff88800feb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.555197] RBP: ffff88800e892c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.556193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.557183] R13: ffffffff84e23fe0 R14: ffff88800e892c48 R15: ffffffff84db0aa0 [ 51.558166] FS: 000055555588a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.559276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.560056] CR2: 00007f8e740ea6f4 CR3: 000000000ecee000 CR4: 0000000000350ee0 [ 51.561028] Call Trace: [ 51.561425] [ 51.561750] nf_ct_net_init+0x224/0x3d0 [ 51.562362] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.562994] ops_init+0xbb/0x6b0 [ 51.563524] setup_net+0x3d9/0x990 [ 51.564033] ? down_read_killable+0x1d7/0x4e0 [ 51.564701] ? __pfx_setup_net+0x10/0x10 [ 51.565301] ? copy_net_ns+0x17c/0x770 [ 51.565879] copy_net_ns+0x321/0x770 [ 51.566445] create_new_namespaces+0x3f6/0xb30 [ 51.567077] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.567802] ksys_unshare+0x44d/0x8e0 [ 51.568381] ? __pfx_ksys_unshare+0x10/0x10 [ 51.568982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.569825] __x64_sys_unshare+0x31/0x40 [ 51.570424] do_syscall_64+0x3f/0x90 [ 51.570943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.571695] RIP: 0033:0x7f79e2dad0d7 [ 51.572193] 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 [ 51.574641] RSP: 002b:00007ffc968f84b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.575695] RAX: ffffffffffffffda RBX: 00007ffc968f8af8 RCX: 00007f79e2dad0d7 [ 51.576671] RDX: 00007f79e2e1741f RSI: 00007ffc968f8450 RDI: 0000000040000000 [ 51.577664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc968f8260 [ 51.578671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79e2ebfbf0 [ 51.579663] R13: 00007ffc968f8590 R14: 0000000000000000 R15: 00000000000000f8 [ 51.580680] [ 51.581010] irq event stamp: 12699 [ 51.581538] hardirqs last enabled at (12711): [] __up_console_sem+0x78/0x80 [ 51.582730] hardirqs last disabled at (12722): [] __up_console_sem+0x5d/0x80 [ 51.583916] softirqs last enabled at (12208): [] irq_exit_rcu+0x93/0xc0 [ 51.585071] softirqs last disabled at (12197): [] irq_exit_rcu+0x93/0xc0 [ 51.586241] ---[ end trace 0000000000000000 ]--- executing program [ 53.123421] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.169616] Bluetooth: hci0: command 0x041b tx timeout [ 57.217339] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.266414] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:21:14 Registers: info registers vcpu 0 RAX=000000000001f079 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=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=00007f02394e4170 CR3=0000000016170000 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=5747e8441014849cbb4f7076aa01396c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a337cb93534f6e61000000000013b8f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=38a8efda534b5a9f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1575e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555588a400 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=00007f8e740ea6f4 CR3=000000000ecee000 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