Warning: Permanently added '[localhost]:33351' (ECDSA) to the list of known hosts. 2023/05/16 13:44:18 fuzzer started 2023/05/16 13:44:18 dialing manager at localhost:35573 2023/05/16 13:44:18 checking machine... 2023/05/16 13:44:18 checking revisions... syzkaller login: [ 38.538349] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:44:18 testing simple program... [ 38.614661] cgroup: Unknown subsys name 'net' [ 38.687527] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.973006] audit: type=1400 audit(1684244672.384:6): 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 [ 53.123174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.124748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.126478] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.131151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.132931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.134070] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.521515] ------------[ cut here ]------------ [ 53.522283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.524373] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.525635] Modules linked in: [ 53.526160] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.531198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.532632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.533315] 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 [ 53.535510] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282 [ 53.536201] RAX: 0000000000000000 RBX: ffff88800fd9a440 RCX: 0000000000000000 [ 53.537087] RDX: ffff88801758b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.537981] RBP: ffff88800fd9a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.538833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.539733] R13: ffffffff84e223a0 R14: ffff88800fd9a448 R15: ffffffff84d73340 [ 53.540624] FS: 0000555556bff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.541631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.542369] CR2: 00007f7f55b1e6f4 CR3: 000000002023a000 CR4: 0000000000350ef0 [ 53.543300] Call Trace: [ 53.543628] [ 53.543956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.544559] ipv4_frags_init_net+0x269/0x440 [ 53.545149] ops_init+0xbb/0x6b0 [ 53.545604] setup_net+0x3d9/0x990 [ 53.546094] ? down_read_killable+0x1d7/0x4e0 [ 53.546662] ? __pfx_setup_net+0x10/0x10 [ 53.547220] ? copy_net_ns+0x17c/0x770 [ 53.547727] copy_net_ns+0x321/0x770 [ 53.548235] create_new_namespaces+0x3f6/0xb30 [ 53.548819] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.549465] ksys_unshare+0x44d/0x8e0 [ 53.549980] ? __pfx_ksys_unshare+0x10/0x10 [ 53.550533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.551289] __x64_sys_unshare+0x31/0x40 [ 53.551809] do_syscall_64+0x3f/0x90 [ 53.552312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.552997] RIP: 0033:0x7f488fd2e0d7 [ 53.553461] 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 [ 53.555657] RSP: 002b:00007fff428cb168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.556608] RAX: ffffffffffffffda RBX: 00007fff428cb7a8 RCX: 00007f488fd2e0d7 [ 53.557507] RDX: 00007f488fd9841f RSI: 00007fff428cb100 RDI: 0000000040000000 [ 53.558416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff428caf10 [ 53.559321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f488fe40bf0 [ 53.560207] R13: 00007fff428cb240 R14: 0000000000000000 R15: 00000000000000f8 [ 53.561118] [ 53.561417] irq event stamp: 8281 [ 53.561839] hardirqs last enabled at (8291): [] __up_console_sem+0x78/0x80 [ 53.562914] hardirqs last disabled at (8304): [] __up_console_sem+0x5d/0x80 [ 53.564011] softirqs last enabled at (8188): [] irq_exit_rcu+0x93/0xc0 [ 53.565033] softirqs last disabled at (8183): [] irq_exit_rcu+0x93/0xc0 [ 53.566053] ---[ end trace 0000000000000000 ]--- [ 53.572905] ------------[ cut here ]------------ [ 53.573498] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.575346] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.576442] Modules linked in: [ 53.576883] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.578034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.579055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.579705] 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 [ 53.581905] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282 [ 53.582561] RAX: 0000000000000000 RBX: ffff88800e1ef240 RCX: 0000000000000000 [ 53.583479] RDX: ffff88801758b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.584371] RBP: ffff88800e1ef254 R08: 0000000000000001 R09: 0000000000000000 [ 53.585263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.586160] R13: ffffffff84e223a0 R14: ffff88800e1ef248 R15: ffffffff84da62e0 [ 53.587051] FS: 0000555556bff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.588055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.588770] CR2: 00007f7f55b1e6f4 CR3: 000000002023a000 CR4: 0000000000350ef0 [ 53.589659] Call Trace: [ 53.590026] [ 53.590324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.590975] ipv6_frags_init_net+0x206/0x3c0 [ 53.591552] ops_init+0xbb/0x6b0 [ 53.592031] setup_net+0x3d9/0x990 [ 53.592483] ? down_read_killable+0x1d7/0x4e0 [ 53.593071] ? __pfx_setup_net+0x10/0x10 [ 53.593581] ? copy_net_ns+0x17c/0x770 [ 53.594115] copy_net_ns+0x321/0x770 [ 53.594596] create_new_namespaces+0x3f6/0xb30 [ 53.595223] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.595840] ksys_unshare+0x44d/0x8e0 [ 53.596370] ? __pfx_ksys_unshare+0x10/0x10 [ 53.596941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.597662] __x64_sys_unshare+0x31/0x40 [ 53.598218] do_syscall_64+0x3f/0x90 [ 53.598697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.599380] RIP: 0033:0x7f488fd2e0d7 [ 53.599850] 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 [ 53.602041] RSP: 002b:00007fff428cb168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.602984] RAX: ffffffffffffffda RBX: 00007fff428cb7a8 RCX: 00007f488fd2e0d7 [ 53.603895] RDX: 00007f488fd9841f RSI: 00007fff428cb100 RDI: 0000000040000000 [ 53.604757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff428caf10 [ 53.605664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f488fe40bf0 [ 53.606596] R13: 00007fff428cb240 R14: 0000000000000000 R15: 00000000000000f8 [ 53.607521] [ 53.607827] irq event stamp: 11109 [ 53.608292] hardirqs last enabled at (11121): [] __up_console_sem+0x78/0x80 [ 53.609364] hardirqs last disabled at (11132): [] __up_console_sem+0x5d/0x80 [ 53.610431] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0 [ 53.611493] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 53.612542] ---[ end trace 0000000000000000 ]--- [ 53.613914] ------------[ cut here ]------------ [ 53.614505] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.616399] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.617473] Modules linked in: [ 53.617921] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.619066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.620093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.620735] 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 [ 53.622904] RSP: 0018:ffff88801f1efbf0 EFLAGS: 00010286 [ 53.623559] RAX: 0000000000000000 RBX: ffff88800e1ef840 RCX: 0000000000000000 [ 53.624455] RDX: ffff88801758b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.625345] RBP: ffff88800e1ef854 R08: 0000000000000001 R09: 0000000000000000 [ 53.626239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.627139] R13: ffffffff84e223a0 R14: ffff88800e1ef848 R15: ffffffff84daf020 [ 53.628039] FS: 0000555556bff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.629044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.629747] CR2: 00007f7f55b1e6f4 CR3: 000000002023a000 CR4: 0000000000350ef0 [ 53.630639] Call Trace: [ 53.630990] [ 53.631300] nf_ct_net_init+0x224/0x3d0 [ 53.631809] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.632418] ops_init+0xbb/0x6b0 [ 53.632885] setup_net+0x3d9/0x990 [ 53.633335] ? down_read_killable+0x1d7/0x4e0 [ 53.633931] ? __pfx_setup_net+0x10/0x10 [ 53.634435] ? copy_net_ns+0x17c/0x770 [ 53.634970] copy_net_ns+0x321/0x770 [ 53.635456] create_new_namespaces+0x3f6/0xb30 [ 53.636075] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.636684] ksys_unshare+0x44d/0x8e0 [ 53.637205] ? __pfx_ksys_unshare+0x10/0x10 [ 53.637748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.638498] __x64_sys_unshare+0x31/0x40 [ 53.639045] do_syscall_64+0x3f/0x90 [ 53.639555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.640220] RIP: 0033:0x7f488fd2e0d7 [ 53.640685] 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 [ 53.642881] RSP: 002b:00007fff428cb168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.643832] RAX: ffffffffffffffda RBX: 00007fff428cb7a8 RCX: 00007f488fd2e0d7 [ 53.644751] RDX: 00007f488fd9841f RSI: 00007fff428cb100 RDI: 0000000040000000 [ 53.645648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff428caf10 [ 53.646563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f488fe40bf0 [ 53.647500] R13: 00007fff428cb240 R14: 0000000000000000 R15: 00000000000000f8 [ 53.648436] [ 53.648742] irq event stamp: 11853 [ 53.649223] hardirqs last enabled at (11865): [] __up_console_sem+0x78/0x80 [ 53.650313] hardirqs last disabled at (11876): [] __up_console_sem+0x5d/0x80 [ 53.651401] softirqs last enabled at (11384): [] irq_exit_rcu+0x93/0xc0 [ 53.652460] softirqs last disabled at (11379): [] irq_exit_rcu+0x93/0xc0 [ 53.653522] ---[ end trace 0000000000000000 ]--- [ 55.207346] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.254154] Bluetooth: hci0: command 0x041b tx timeout [ 59.302927] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.349931] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:44:31 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556bff400 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=00007f7f55b1e6f4 CR3=000000002023a000 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=000000000000090f RBX=0000000000000000 RCX=0000000000000004 RDX=dffffc0000000000 RSI=0000000000000000 RDI=ffffffff8486c3f0 RBP=ffff88806cf09d60 RSP=ffff88806cf09cd0 R8 =0000000000000004 R9 =0000000000000172 R10=0000000000000000 R11=0000000000000000 R12=ffff88800f4f5240 R13=ffffffff85d35b00 R14=0000000000001041 R15=00000000000001b3 RIP=ffffffff81293611 RFL=00000016 [----AP-] 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 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=00007fe866c782b8 CR3=000000000dfde000 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=fcfe2f6647ec00a89f4810552402d9cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b809f8e983c1496c000000000013d178 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a8991c632d1a354700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000