Warning: Permanently added '[localhost]:65393' (ECDSA) to the list of known hosts. 2023/05/17 01:42:03 fuzzer started 2023/05/17 01:42:03 dialing manager at localhost:35573 2023/05/17 01:42:03 checking machine... 2023/05/17 01:42:03 checking revisions... syzkaller login: [ 92.527816] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:42:03 testing simple program... [ 92.597604] cgroup: Unknown subsys name 'net' [ 92.681173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 106.062610] audit: type=1400 audit(1684287737.158:6): 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 [ 107.214049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.215721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.217377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.220107] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.223216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 107.226544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 107.555080] ------------[ cut here ]------------ [ 107.555752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 107.557881] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.559143] Modules linked in: [ 107.559593] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.564448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.565611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.566397] 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 [ 107.568848] RSP: 0018:ffff88800fb97c00 EFLAGS: 00010282 [ 107.569633] RAX: 0000000000000000 RBX: ffff88800db26440 RCX: 0000000000000000 [ 107.570639] RDX: ffff888019e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.571732] RBP: ffff88800db26454 R08: 0000000000000001 R09: 0000000000000000 [ 107.572806] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 107.573886] R13: ffffffff84e223a0 R14: ffff88800db26448 R15: ffffffff84d73340 [ 107.575008] FS: 0000555556a88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.575589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.576035] CR2: 00007fd9f046d6f4 CR3: 000000001429e000 CR4: 0000000000350ee0 [ 107.576541] Call Trace: [ 107.576733] [ 107.576910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 107.577302] ipv4_frags_init_net+0x269/0x440 [ 107.577630] ops_init+0xbb/0x6b0 [ 107.577892] setup_net+0x3d9/0x990 [ 107.578188] ? down_read_killable+0x1d7/0x4e0 [ 107.578526] ? __pfx_setup_net+0x10/0x10 [ 107.578831] ? copy_net_ns+0x17c/0x770 [ 107.579155] copy_net_ns+0x321/0x770 [ 107.579442] create_new_namespaces+0x3f6/0xb30 [ 107.579788] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.580173] ksys_unshare+0x44d/0x8e0 [ 107.580468] ? __pfx_ksys_unshare+0x10/0x10 [ 107.580789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.581238] __x64_sys_unshare+0x31/0x40 [ 107.581546] do_syscall_64+0x3f/0x90 [ 107.581824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.582230] RIP: 0033:0x7f09e066a0d7 [ 107.582510] 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 [ 107.583781] RSP: 002b:00007ffeabb4a7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.584330] RAX: ffffffffffffffda RBX: 00007ffeabb4adf8 RCX: 00007f09e066a0d7 [ 107.584826] RDX: 00007f09e06d441f RSI: 00007ffeabb4a750 RDI: 0000000040000000 [ 107.585340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabb4a560 [ 107.585839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09e077cbf0 [ 107.586362] R13: 00007ffeabb4a890 R14: 0000000000000000 R15: 00000000000000f8 [ 107.586886] [ 107.587087] irq event stamp: 8423 [ 107.587334] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 107.587927] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 107.588566] softirqs last enabled at (7974): [] irq_exit_rcu+0x93/0xc0 [ 107.589178] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 107.589760] ---[ end trace 0000000000000000 ]--- [ 107.593624] ------------[ cut here ]------------ [ 107.593979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 107.594932] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.595537] Modules linked in: [ 107.595759] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.596406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.596937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.597403] 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 [ 107.598651] RSP: 0018:ffff88800fb97c00 EFLAGS: 00010282 [ 107.599133] RAX: 0000000000000000 RBX: ffff88800d8da040 RCX: 0000000000000000 [ 107.599601] RDX: ffff888019e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.600145] RBP: ffff88800d8da054 R08: 0000000000000001 R09: 0000000000000000 [ 107.600619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.601181] R13: ffffffff84e223a0 R14: ffff88800d8da048 R15: ffffffff84da62e0 [ 107.601650] FS: 0000555556a88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 107.602271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.602658] CR2: 00007f5a256a0420 CR3: 000000001429e000 CR4: 0000000000350ef0 [ 107.603230] Call Trace: [ 107.603413] [ 107.603580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 107.603906] ipv6_frags_init_net+0x206/0x3c0 [ 107.604295] ops_init+0xbb/0x6b0 [ 107.604541] setup_net+0x3d9/0x990 [ 107.604787] ? down_read_killable+0x1d7/0x4e0 [ 107.605188] ? __pfx_setup_net+0x10/0x10 [ 107.605466] ? copy_net_ns+0x17c/0x770 [ 107.605737] copy_net_ns+0x321/0x770 [ 107.606083] create_new_namespaces+0x3f6/0xb30 [ 107.606405] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.606750] ksys_unshare+0x44d/0x8e0 [ 107.607096] ? __pfx_ksys_unshare+0x10/0x10 [ 107.607396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.607790] __x64_sys_unshare+0x31/0x40 [ 107.608165] do_syscall_64+0x3f/0x90 [ 107.608421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.608775] RIP: 0033:0x7f09e066a0d7 [ 107.609128] 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 [ 107.610389] RSP: 002b:00007ffeabb4a7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.610883] RAX: ffffffffffffffda RBX: 00007ffeabb4adf8 RCX: 00007f09e066a0d7 [ 107.611441] RDX: 00007f09e06d441f RSI: 00007ffeabb4a750 RDI: 0000000040000000 [ 107.611903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabb4a560 [ 107.612489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09e077cbf0 [ 107.612949] R13: 00007ffeabb4a890 R14: 0000000000000000 R15: 00000000000000f8 [ 107.613514] [ 107.613680] irq event stamp: 11563 [ 107.613915] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 107.614584] hardirqs last disabled at (11658): [] __up_console_sem+0x5d/0x80 [ 107.615293] softirqs last enabled at (11788): [] irq_exit_rcu+0x93/0xc0 [ 107.615839] softirqs last disabled at (11667): [] irq_exit_rcu+0x93/0xc0 [ 107.616452] ---[ end trace 0000000000000000 ]--- [ 107.617954] ------------[ cut here ]------------ [ 107.618294] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 107.619403] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.619955] Modules linked in: [ 107.620203] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.620812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.621369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.621711] 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 [ 107.622890] RSP: 0018:ffff88800fb97bf0 EFLAGS: 00010286 [ 107.623266] RAX: 0000000000000000 RBX: ffff88800d8da640 RCX: 0000000000000000 [ 107.623724] RDX: ffff888019e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.624213] RBP: ffff88800d8da654 R08: 0000000000000001 R09: 0000000000000000 [ 107.624668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.625150] R13: ffffffff84e223a0 R14: ffff88800d8da648 R15: ffffffff84daf020 [ 107.625608] FS: 0000555556a88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 107.626144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.626525] CR2: 00007f5a256a0420 CR3: 000000001429e000 CR4: 0000000000350ef0 [ 107.627026] Call Trace: [ 107.627208] [ 107.627369] nf_ct_net_init+0x224/0x3d0 [ 107.627652] ? __pfx_nf_ct_net_init+0x10/0x10 [ 107.627987] ops_init+0xbb/0x6b0 [ 107.628234] setup_net+0x3d9/0x990 [ 107.628480] ? down_read_killable+0x1d7/0x4e0 [ 107.628782] ? __pfx_setup_net+0x10/0x10 [ 107.629075] ? copy_net_ns+0x17c/0x770 [ 107.629349] copy_net_ns+0x321/0x770 [ 107.629615] create_new_namespaces+0x3f6/0xb30 [ 107.629929] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.630281] ksys_unshare+0x44d/0x8e0 [ 107.630546] ? __pfx_ksys_unshare+0x10/0x10 [ 107.630843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.631251] __x64_sys_unshare+0x31/0x40 [ 107.631530] do_syscall_64+0x3f/0x90 [ 107.631781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.632150] RIP: 0033:0x7f09e066a0d7 [ 107.632400] 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 [ 107.633561] RSP: 002b:00007ffeabb4a7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.634081] RAX: ffffffffffffffda RBX: 00007ffeabb4adf8 RCX: 00007f09e066a0d7 [ 107.634541] RDX: 00007f09e06d441f RSI: 00007ffeabb4a750 RDI: 0000000040000000 [ 107.635038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeabb4a560 [ 107.635502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09e077cbf0 [ 107.635985] R13: 00007ffeabb4a890 R14: 0000000000000000 R15: 00000000000000f8 [ 107.636452] [ 107.636614] irq event stamp: 12579 [ 107.636846] hardirqs last enabled at (12589): [] __up_console_sem+0x78/0x80 [ 107.637429] hardirqs last disabled at (12600): [] __up_console_sem+0x5d/0x80 [ 107.638015] softirqs last enabled at (12152): [] irq_exit_rcu+0x93/0xc0 [ 107.638563] softirqs last disabled at (12147): [] irq_exit_rcu+0x93/0xc0 [ 107.639153] ---[ end trace 0000000000000000 ]--- [ 109.297557] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 111.345062] Bluetooth: hci0: command 0x041b tx timeout executing program [ 113.393078] Bluetooth: hci0: command 0x040f tx timeout [ 115.441032] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:41:22 Registers: info registers vcpu 0 RAX=0000000000021627 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f5a25677710 CR3=000000000e6a8000 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=736c23592eeb7ca0934e5e52a1e7e0b9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=88f48e5590dfd6a20000000000143f18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ff545ad82c0db2000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556a88400 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=00007fd9f046d6f4 CR3=000000001429e000 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