Warning: Permanently added '[localhost]:31552' (ECDSA) to the list of known hosts. 2023/05/16 11:39:36 fuzzer started 2023/05/16 11:39:36 dialing manager at localhost:35573 2023/05/16 11:39:36 checking machine... 2023/05/16 11:39:36 checking revisions... syzkaller login: [ 36.949098] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:39:36 testing simple program... [ 37.015576] cgroup: Unknown subsys name 'net' [ 37.089903] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.064001] audit: type=1400 audit(1684237189.732:6): 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 [ 51.208785] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.210279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.213531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.216019] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.217722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.218894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.608947] ------------[ cut here ]------------ [ 51.609811] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.612099] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.613376] Modules linked in: [ 51.613819] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.618628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.619623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.620249] 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 [ 51.622405] RSP: 0018:ffff888016b67c00 EFLAGS: 00010282 [ 51.623045] RAX: 0000000000000000 RBX: ffff888015cd6c40 RCX: 0000000000000000 [ 51.623923] RDX: ffff888019088000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.624807] RBP: ffff888015cd6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.625669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.626537] R13: ffffffff84e223a0 R14: ffff888015cd6c48 R15: ffffffff84d73340 [ 51.627418] FS: 00005555569a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.628406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.629118] CR2: 00007f3edddab6f4 CR3: 0000000015f0a000 CR4: 0000000000350ef0 [ 51.630006] Call Trace: [ 51.630362] [ 51.630659] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.631269] ipv4_frags_init_net+0x269/0x440 [ 51.631860] ops_init+0xbb/0x6b0 [ 51.632308] setup_net+0x3d9/0x990 [ 51.632821] ? down_read_killable+0x1d7/0x4e0 [ 51.633412] ? __pfx_setup_net+0x10/0x10 [ 51.633915] ? copy_net_ns+0x17c/0x770 [ 51.634448] copy_net_ns+0x321/0x770 [ 51.634929] create_new_namespaces+0x3f6/0xb30 [ 51.635533] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.636133] ksys_unshare+0x44d/0x8e0 [ 51.636650] ? __pfx_ksys_unshare+0x10/0x10 [ 51.637189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.637916] __x64_sys_unshare+0x31/0x40 [ 51.638453] do_syscall_64+0x3f/0x90 [ 51.638920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.639576] RIP: 0033:0x7fb166ef90d7 [ 51.640030] 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 [ 51.642167] RSP: 002b:00007ffd1a3e9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.643093] RAX: ffffffffffffffda RBX: 00007ffd1a3ea4b8 RCX: 00007fb166ef90d7 [ 51.643962] RDX: 00007fb166f6341f RSI: 00007ffd1a3e9e10 RDI: 0000000040000000 [ 51.644846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a3e9c20 [ 51.645709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb16700bbf0 [ 51.646576] R13: 00007ffd1a3e9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.647464] [ 51.647758] irq event stamp: 9201 [ 51.648171] hardirqs last enabled at (9211): [] __up_console_sem+0x78/0x80 [ 51.649211] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 51.650238] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 51.651245] softirqs last disabled at (9103): [] irq_exit_rcu+0x93/0xc0 [ 51.652252] ---[ end trace 0000000000000000 ]--- [ 51.658080] ------------[ cut here ]------------ [ 51.658757] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.660409] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.661509] Modules linked in: [ 51.661915] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.663050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.664063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.664739] 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 [ 51.666887] RSP: 0018:ffff888016b67c00 EFLAGS: 00010282 [ 51.667566] RAX: 0000000000000000 RBX: ffff888014530a40 RCX: 0000000000000000 [ 51.668442] RDX: ffff888019088000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.669291] RBP: ffff888014530a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.670168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.671039] R13: ffffffff84e223a0 R14: ffff888014530a48 R15: ffffffff84da62e0 [ 51.671911] FS: 00005555569a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.672917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.673648] CR2: 00007f3edddab6f4 CR3: 0000000015f0a000 CR4: 0000000000350ef0 [ 51.674517] Call Trace: [ 51.674837] [ 51.675129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.675772] ipv6_frags_init_net+0x206/0x3c0 [ 51.676325] ops_init+0xbb/0x6b0 [ 51.676802] setup_net+0x3d9/0x990 [ 51.677244] ? down_read_killable+0x1d7/0x4e0 [ 51.677834] ? __pfx_setup_net+0x10/0x10 [ 51.678332] ? copy_net_ns+0x17c/0x770 [ 51.678857] copy_net_ns+0x321/0x770 [ 51.679329] create_new_namespaces+0x3f6/0xb30 [ 51.679941] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.680571] ksys_unshare+0x44d/0x8e0 [ 51.681076] ? __pfx_ksys_unshare+0x10/0x10 [ 51.681647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.682373] __x64_sys_unshare+0x31/0x40 [ 51.682882] do_syscall_64+0x3f/0x90 [ 51.683372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.684001] RIP: 0033:0x7fb166ef90d7 [ 51.684485] 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 [ 51.686606] RSP: 002b:00007ffd1a3e9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.687530] RAX: ffffffffffffffda RBX: 00007ffd1a3ea4b8 RCX: 00007fb166ef90d7 [ 51.688396] RDX: 00007fb166f6341f RSI: 00007ffd1a3e9e10 RDI: 0000000040000000 [ 51.689243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a3e9c20 [ 51.690132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb16700bbf0 [ 51.691076] R13: 00007ffd1a3e9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.692002] [ 51.692302] irq event stamp: 11123 [ 51.692778] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 51.693832] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 51.694890] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0 [ 51.695905] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 51.696943] ---[ end trace 0000000000000000 ]--- [ 51.698263] ------------[ cut here ]------------ [ 51.698889] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.700871] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.701924] Modules linked in: [ 51.702324] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.703489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.704482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.705118] 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 [ 51.707263] RSP: 0018:ffff888016b67bf0 EFLAGS: 00010286 [ 51.707933] RAX: 0000000000000000 RBX: ffff888014531040 RCX: 0000000000000000 [ 51.708814] RDX: ffff888019088000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.709677] RBP: ffff888014531054 R08: 0000000000000001 R09: 0000000000000000 [ 51.710558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.711434] R13: ffffffff84e223a0 R14: ffff888014531048 R15: ffffffff84daf020 [ 51.712275] FS: 00005555569a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.713278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.714017] CR2: 00007f3edddab6f4 CR3: 0000000015f0a000 CR4: 0000000000350ef0 [ 51.714889] Call Trace: [ 51.715212] [ 51.715533] nf_ct_net_init+0x224/0x3d0 [ 51.716036] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.716635] ops_init+0xbb/0x6b0 [ 51.717078] setup_net+0x3d9/0x990 [ 51.717550] ? down_read_killable+0x1d7/0x4e0 [ 51.718103] ? __pfx_setup_net+0x10/0x10 [ 51.718626] ? copy_net_ns+0x17c/0x770 [ 51.719122] copy_net_ns+0x321/0x770 [ 51.719623] create_new_namespaces+0x3f6/0xb30 [ 51.720196] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.720850] ksys_unshare+0x44d/0x8e0 [ 51.721328] ? __pfx_ksys_unshare+0x10/0x10 [ 51.721895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.722621] __x64_sys_unshare+0x31/0x40 [ 51.723130] do_syscall_64+0x3f/0x90 [ 51.723620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.724246] RIP: 0033:0x7fb166ef90d7 [ 51.724743] 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 [ 51.726860] RSP: 002b:00007ffd1a3e9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.727786] RAX: ffffffffffffffda RBX: 00007ffd1a3ea4b8 RCX: 00007fb166ef90d7 [ 51.728672] RDX: 00007fb166f6341f RSI: 00007ffd1a3e9e10 RDI: 0000000040000000 [ 51.729543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a3e9c20 [ 51.730418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb16700bbf0 [ 51.731252] R13: 00007ffd1a3e9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.732135] [ 51.732459] irq event stamp: 11933 [ 51.732898] hardirqs last enabled at (11943): [] __up_console_sem+0x78/0x80 [ 51.733949] hardirqs last disabled at (11954): [] __up_console_sem+0x5d/0x80 [ 51.734994] softirqs last enabled at (11506): [] irq_exit_rcu+0x93/0xc0 [ 51.736017] softirqs last disabled at (11497): [] irq_exit_rcu+0x93/0xc0 [ 51.737037] ---[ end trace 0000000000000000 ]--- executing program [ 53.291072] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.338425] Bluetooth: hci0: command 0x041b tx timeout [ 57.386422] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.434405] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:39:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555569a6400 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=00007f3edddab6f4 CR3=0000000015f0a000 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=000000000003029f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f356bff8a30 CR3=000000000ebda000 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=5870b084658165996b4b12461235863b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=35675cd633a0a12c000000000013b540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=308211c64b8b98cd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000