Warning: Permanently added '[localhost]:41807' (ECDSA) to the list of known hosts. 2023/05/18 02:44:06 fuzzer started 2023/05/18 02:44:06 dialing manager at localhost:44319 2023/05/18 02:44:06 checking machine... 2023/05/18 02:44:06 checking revisions... syzkaller login: [ 40.836090] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:44:06 testing simple program... [ 40.907555] cgroup: Unknown subsys name 'net' [ 40.999417] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.071929] audit: type=1400 audit(1684377859.789:6): 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 [ 55.217970] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.221367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.223151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.225913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.228019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.229219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.589966] ------------[ cut here ]------------ [ 55.590726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.592501] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.593564] Modules linked in: [ 55.593999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.598694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.599775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.600459] 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 [ 55.602715] RSP: 0018:ffff88801e4d7c00 EFLAGS: 00010282 [ 55.603393] RAX: 0000000000000000 RBX: ffff888009494c40 RCX: 0000000000000000 [ 55.604309] RDX: ffff88801e4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.605231] RBP: ffff888009494c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.606152] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.607075] R13: ffffffff84e23fe0 R14: ffff888009494c48 R15: ffffffff84d74dc0 [ 55.608014] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.609059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.609829] CR2: 00007f748964f6f4 CR3: 000000000d0bc000 CR4: 0000000000350ef0 [ 55.610761] Call Trace: [ 55.611125] [ 55.611434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.612104] ipv4_frags_init_net+0x269/0x440 [ 55.612721] ops_init+0xbb/0x6b0 [ 55.613178] setup_net+0x3d9/0x990 [ 55.613689] ? down_read_killable+0x1d7/0x4e0 [ 55.614274] ? __pfx_setup_net+0x10/0x10 [ 55.614832] ? copy_net_ns+0x17c/0x770 [ 55.615367] copy_net_ns+0x321/0x770 [ 55.615904] create_new_namespaces+0x3f6/0xb30 [ 55.616524] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.617193] ksys_unshare+0x44d/0x8e0 [ 55.617729] ? __pfx_ksys_unshare+0x10/0x10 [ 55.618293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.619077] __x64_sys_unshare+0x31/0x40 [ 55.619648] do_syscall_64+0x3f/0x90 [ 55.620142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.620834] RIP: 0033:0x7f834fff30d7 [ 55.621313] 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 [ 55.623572] RSP: 002b:00007fff22d57cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.624543] RAX: ffffffffffffffda RBX: 00007fff22d58318 RCX: 00007f834fff30d7 [ 55.625466] RDX: 00007f835005d41f RSI: 00007fff22d57c70 RDI: 0000000040000000 [ 55.626382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22d57a80 [ 55.627337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8350105bf0 [ 55.628258] R13: 00007fff22d57db0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.629195] [ 55.629512] irq event stamp: 8067 [ 55.629978] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 55.631086] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 55.632143] softirqs last enabled at (7606): [] irq_exit_rcu+0x93/0xc0 [ 55.633173] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 55.634203] ---[ end trace 0000000000000000 ]--- [ 55.639982] ------------[ cut here ]------------ [ 55.640569] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.642274] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.643366] Modules linked in: [ 55.643825] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.645024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.646087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.646791] 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 [ 55.649074] RSP: 0018:ffff88801e4d7c00 EFLAGS: 00010282 [ 55.649782] RAX: 0000000000000000 RBX: ffff8880101eca40 RCX: 0000000000000000 [ 55.650712] RDX: ffff88801e4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.651669] RBP: ffff8880101eca54 R08: 0000000000000001 R09: 0000000000000000 [ 55.652557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.653495] R13: ffffffff84e23fe0 R14: ffff8880101eca48 R15: ffffffff84da7d60 [ 55.654419] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.655466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.656242] CR2: 00007f748964f6f4 CR3: 000000000d0bc000 CR4: 0000000000350ef0 [ 55.657175] Call Trace: [ 55.657518] [ 55.657857] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.658503] ipv6_frags_init_net+0x206/0x3c0 [ 55.659131] ops_init+0xbb/0x6b0 [ 55.659621] setup_net+0x3d9/0x990 [ 55.660101] ? down_read_killable+0x1d7/0x4e0 [ 55.660722] ? __pfx_setup_net+0x10/0x10 [ 55.661256] ? copy_net_ns+0x17c/0x770 [ 55.661813] copy_net_ns+0x321/0x770 [ 55.662311] create_new_namespaces+0x3f6/0xb30 [ 55.662957] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.663635] ksys_unshare+0x44d/0x8e0 [ 55.664148] ? __pfx_ksys_unshare+0x10/0x10 [ 55.664749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.665479] __x64_sys_unshare+0x31/0x40 [ 55.666043] do_syscall_64+0x3f/0x90 [ 55.666544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.667265] RIP: 0033:0x7f834fff30d7 [ 55.667778] 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 [ 55.670037] RSP: 002b:00007fff22d57cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.671029] RAX: ffffffffffffffda RBX: 00007fff22d58318 RCX: 00007f834fff30d7 [ 55.671946] RDX: 00007f835005d41f RSI: 00007fff22d57c70 RDI: 0000000040000000 [ 55.672875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22d57a80 [ 55.673805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8350105bf0 [ 55.674723] R13: 00007fff22d57db0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.675698] [ 55.676039] irq event stamp: 10161 [ 55.676485] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 55.677615] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 55.678735] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 55.679831] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 55.680907] ---[ end trace 0000000000000000 ]--- [ 55.682262] ------------[ cut here ]------------ [ 55.682992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.684945] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.686058] Modules linked in: [ 55.686485] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.687695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.688748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.689417] 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 [ 55.691712] RSP: 0018:ffff88801e4d7bf0 EFLAGS: 00010286 [ 55.692392] RAX: 0000000000000000 RBX: ffff8880101ed040 RCX: 0000000000000000 [ 55.693317] RDX: ffff88801e4c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.694244] RBP: ffff8880101ed054 R08: 0000000000000001 R09: 0000000000000000 [ 55.695188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.696118] R13: ffffffff84e23fe0 R14: ffff8880101ed048 R15: ffffffff84db0aa0 [ 55.697050] FS: 0000555555f7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 executing program [ 55.698108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.699425] CR2: 00007f748964f6f4 CR3: 000000000d0bc000 CR4: 0000000000350ef0 [ 55.700368] Call Trace: [ 55.700736] [ 55.701046] nf_ct_net_init+0x224/0x3d0 [ 55.701580] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.702219] ops_init+0xbb/0x6b0 [ 55.702710] setup_net+0x3d9/0x990 [ 55.703194] ? down_read_killable+0x1d7/0x4e0 [ 55.703813] ? __pfx_setup_net+0x10/0x10 [ 55.704342] ? copy_net_ns+0x17c/0x770 [ 55.704904] copy_net_ns+0x321/0x770 [ 55.705402] create_new_namespaces+0x3f6/0xb30 [ 55.706054] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.706723] ksys_unshare+0x44d/0x8e0 [ 55.707245] ? __pfx_ksys_unshare+0x10/0x10 [ 55.707859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.708633] __x64_sys_unshare+0x31/0x40 [ 55.709179] do_syscall_64+0x3f/0x90 [ 55.709714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.710387] RIP: 0033:0x7f834fff30d7 [ 55.710898] 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 [ 55.713197] RSP: 002b:00007fff22d57cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.714189] RAX: ffffffffffffffda RBX: 00007fff22d58318 RCX: 00007f834fff30d7 [ 55.715119] RDX: 00007f835005d41f RSI: 00007fff22d57c70 RDI: 0000000040000000 [ 55.716058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22d57a80 [ 55.716983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8350105bf0 [ 55.717911] R13: 00007fff22d57db0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.718856] [ 55.719183] irq event stamp: 11061 [ 55.719656] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 55.720779] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 55.721894] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 55.723004] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 55.724089] ---[ end trace 0000000000000000 ]--- [ 57.290293] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.337711] Bluetooth: hci0: command 0x041b tx timeout [ 61.385674] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.433729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:44:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e4d75f0 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 0000555555f7f400 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=00007f748964f6f4 CR3=000000000d0bc000 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=0000000000026d51 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=00007f3248cb10a0 CR3=000000000e56e000 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=8a8d82d84703e28fb24e5b0a27e96b6d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fde07ffc73e91c6a000000000013bcd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4aa96fc10113133000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000