Warning: Permanently added '[localhost]:17691' (ECDSA) to the list of known hosts. 2023/05/18 00:31:48 fuzzer started 2023/05/18 00:31:49 dialing manager at localhost:44319 2023/05/18 00:31:49 checking machine... 2023/05/18 00:31:49 checking revisions... syzkaller login: [ 35.794109] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:31:49 testing simple program... [ 35.863029] cgroup: Unknown subsys name 'net' [ 35.958785] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.084729] audit: type=1400 audit(1684369921.511:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.192026] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.194486] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.196354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.204796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.207119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.208863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.596956] ------------[ cut here ]------------ [ 49.597610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.599268] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.600475] Modules linked in: [ 49.601000] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.605769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.606874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.607550] 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 [ 49.609829] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 49.610478] RAX: 0000000000000000 RBX: ffff8880159cd040 RCX: 0000000000000000 [ 49.611458] RDX: ffff888019e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.612431] RBP: ffff8880159cd054 R08: 0000000000000001 R09: 0000000000000000 [ 49.613410] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.614408] R13: ffffffff84e23fe0 R14: ffff8880159cd048 R15: ffffffff84d74dc0 [ 49.615521] FS: 0000555555c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.616642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.617501] CR2: 00007f732e6206f4 CR3: 000000002068a000 CR4: 0000000000350ef0 [ 49.618537] Call Trace: [ 49.618898] [ 49.619197] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.619878] ipv4_frags_init_net+0x269/0x440 [ 49.620438] ops_init+0xbb/0x6b0 [ 49.620923] setup_net+0x3d9/0x990 [ 49.621381] ? down_read_killable+0x1d7/0x4e0 [ 49.621977] ? __pfx_setup_net+0x10/0x10 [ 49.622487] ? copy_net_ns+0x17c/0x770 [ 49.623020] copy_net_ns+0x321/0x770 [ 49.623512] create_new_namespaces+0x3f6/0xb30 [ 49.624133] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.624777] ksys_unshare+0x44d/0x8e0 [ 49.625267] ? __pfx_ksys_unshare+0x10/0x10 [ 49.625844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.626548] __x64_sys_unshare+0x31/0x40 [ 49.627100] do_syscall_64+0x3f/0x90 [ 49.627584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.628261] RIP: 0033:0x7f1e95e200d7 [ 49.628756] 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 [ 49.630939] RSP: 002b:00007ffea3248dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.631898] RAX: ffffffffffffffda RBX: 00007ffea3249418 RCX: 00007f1e95e200d7 [ 49.632783] RDX: 00007f1e95e8a41f RSI: 00007ffea3248d70 RDI: 0000000040000000 [ 49.633637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3248b80 [ 49.634547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e95f32bf0 [ 49.635451] R13: 00007ffea3248eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.636360] [ 49.636709] irq event stamp: 9807 [ 49.637137] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 49.638187] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 49.639242] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 49.640295] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 49.641327] ---[ end trace 0000000000000000 ]--- [ 49.647411] ------------[ cut here ]------------ [ 49.648041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.649836] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.650890] Modules linked in: [ 49.651311] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.652473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.653481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.654157] 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 [ 49.656357] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 49.657041] RAX: 0000000000000000 RBX: ffff88800e1e3640 RCX: 0000000000000000 [ 49.657937] RDX: ffff888019e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.658833] RBP: ffff88800e1e3654 R08: 0000000000000001 R09: 0000000000000000 [ 49.659776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.660633] R13: ffffffff84e23fe0 R14: ffff88800e1e3648 R15: ffffffff84da7d60 [ 49.661540] FS: 0000555555c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.662543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.663281] CR2: 00007f732e6206f4 CR3: 000000002068a000 CR4: 0000000000350ef0 [ 49.664180] Call Trace: [ 49.664504] [ 49.664837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.665460] ipv6_frags_init_net+0x206/0x3c0 [ 49.666057] ops_init+0xbb/0x6b0 [ 49.666511] setup_net+0x3d9/0x990 [ 49.666993] ? down_read_killable+0x1d7/0x4e0 [ 49.667568] ? __pfx_setup_net+0x10/0x10 [ 49.668116] ? copy_net_ns+0x17c/0x770 [ 49.668621] copy_net_ns+0x321/0x770 [ 49.669140] create_new_namespaces+0x3f6/0xb30 [ 49.669757] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.670378] ksys_unshare+0x44d/0x8e0 [ 49.670898] ? __pfx_ksys_unshare+0x10/0x10 [ 49.671474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.672234] __x64_sys_unshare+0x31/0x40 [ 49.672795] do_syscall_64+0x3f/0x90 [ 49.673286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.673974] RIP: 0033:0x7f1e95e200d7 [ 49.674435] 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 [ 49.676596] RSP: 002b:00007ffea3248dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.677545] RAX: ffffffffffffffda RBX: 00007ffea3249418 RCX: 00007f1e95e200d7 [ 49.678441] RDX: 00007f1e95e8a41f RSI: 00007ffea3248d70 RDI: 0000000040000000 [ 49.679329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3248b80 [ 49.680223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e95f32bf0 [ 49.681119] R13: 00007ffea3248eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.682035] [ 49.682335] irq event stamp: 11635 [ 49.682806] hardirqs last enabled at (11647): [] __up_console_sem+0x78/0x80 [ 49.683888] hardirqs last disabled at (11658): [] __up_console_sem+0x5d/0x80 [ 49.684956] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 49.686007] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 49.687045] ---[ end trace 0000000000000000 ]--- [ 49.688399] ------------[ cut here ]------------ [ 49.689060] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.690991] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.692098] Modules linked in: [ 49.692501] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.693679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.694687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.695343] 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 [ 49.697504] RSP: 0018:ffff88801e887bf0 EFLAGS: 00010286 [ 49.698195] RAX: 0000000000000000 RBX: ffff88800e1e3a40 RCX: 0000000000000000 [ 49.699086] RDX: ffff888019e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.699984] RBP: ffff88800e1e3a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.700875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.701781] R13: ffffffff84e23fe0 R14: ffff88800e1e3a48 R15: ffffffff84db0aa0 [ 49.702647] FS: 0000555555c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.703698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.704400] CR2: 00007f732e6206f4 CR3: 000000002068a000 CR4: 0000000000350ef0 [ 49.705289] Call Trace: [ 49.705610] [ 49.705942] nf_ct_net_init+0x224/0x3d0 [ 49.706452] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.707062] ops_init+0xbb/0x6b0 [ 49.707520] setup_net+0x3d9/0x990 [ 49.708016] ? down_read_killable+0x1d7/0x4e0 [ 49.708580] ? __pfx_setup_net+0x10/0x10 [ 49.709118] ? copy_net_ns+0x17c/0x770 [ 49.709631] copy_net_ns+0x321/0x770 [ 49.710142] create_new_namespaces+0x3f6/0xb30 [ 49.710760] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.711400] ksys_unshare+0x44d/0x8e0 [ 49.711919] ? __pfx_ksys_unshare+0x10/0x10 [ 49.712464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.713211] __x64_sys_unshare+0x31/0x40 [ 49.713789] do_syscall_64+0x3f/0x90 [ 49.714283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.714962] RIP: 0033:0x7f1e95e200d7 [ 49.715432] 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 [ 49.717584] RSP: 002b:00007ffea3248dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.718529] RAX: ffffffffffffffda RBX: 00007ffea3249418 RCX: 00007f1e95e200d7 [ 49.719434] RDX: 00007f1e95e8a41f RSI: 00007ffea3248d70 RDI: 0000000040000000 [ 49.720321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3248b80 [ 49.721209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e95f32bf0 [ 49.722102] R13: 00007ffea3248eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.723012] [ 49.723331] irq event stamp: 12445 [ 49.723809] hardirqs last enabled at (12457): [] __up_console_sem+0x78/0x80 [ 49.724869] hardirqs last disabled at (12468): [] __up_console_sem+0x5d/0x80 [ 49.725943] softirqs last enabled at (12196): [] irq_exit_rcu+0x93/0xc0 [ 49.726985] softirqs last disabled at (12191): [] irq_exit_rcu+0x93/0xc0 [ 49.728027] ---[ end trace 0000000000000000 ]--- executing program [ 51.279343] Bluetooth: hci0: command 0x0409 tx timeout [ 53.327337] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.373726] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.422473] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:32:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c8a400 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=00007f732e6206f4 CR3=000000002068a000 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=0000000000026fd5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5615c2d930 CR3=0000000016518000 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=4dae9b7c363bc2aa8542e7cb0c95ac78 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ec6e4e7e56b0e9c000000000013bb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a9fa916c6c7415200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000