Warning: Permanently added '[localhost]:17028' (ECDSA) to the list of known hosts. 2023/05/16 12:26:43 fuzzer started 2023/05/16 12:26:43 dialing manager at localhost:35573 2023/05/16 12:26:43 checking machine... 2023/05/16 12:26:43 checking revisions... syzkaller login: [ 41.994158] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:26:43 testing simple program... [ 42.061938] cgroup: Unknown subsys name 'net' [ 42.135208] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.998696] audit: type=1400 audit(1684240015.950:6): 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 [ 55.150141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.152592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.154713] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.157672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.159725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.161058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.593384] ------------[ cut here ]------------ [ 55.594324] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.596381] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.597710] Modules linked in: [ 55.598212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.601252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.604096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.605073] 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 [ 55.608098] RSP: 0018:ffff888019787c00 EFLAGS: 00010282 [ 55.609050] RAX: 0000000000000000 RBX: ffff88800f3d8040 RCX: 0000000000000000 [ 55.610288] RDX: ffff88800fe3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.611514] RBP: ffff88800f3d8054 R08: 0000000000000001 R09: 0000000000000000 [ 55.612734] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.614011] R13: ffffffff84e223a0 R14: ffff88800f3d8048 R15: ffffffff84d73340 [ 55.615181] FS: 0000555555b92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.616366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.617256] CR2: 00007fe334398000 CR3: 000000000efd8000 CR4: 0000000000350ee0 [ 55.618336] Call Trace: [ 55.618734] [ 55.619131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.619905] ipv4_frags_init_net+0x269/0x440 [ 55.620576] ops_init+0xbb/0x6b0 [ 55.621145] setup_net+0x3d9/0x990 [ 55.621687] ? down_read_killable+0x1d7/0x4e0 [ 55.622410] ? __pfx_setup_net+0x10/0x10 [ 55.623060] ? copy_net_ns+0x17c/0x770 [ 55.623670] copy_net_ns+0x321/0x770 [ 55.624288] create_new_namespaces+0x3f6/0xb30 [ 55.625029] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.625795] ksys_unshare+0x44d/0x8e0 [ 55.626410] ? __pfx_ksys_unshare+0x10/0x10 [ 55.627097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.627982] __x64_sys_unshare+0x31/0x40 [ 55.628606] do_syscall_64+0x3f/0x90 [ 55.629209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.630026] RIP: 0033:0x7f7c02b3d0d7 [ 55.630582] 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 [ 55.633137] RSP: 002b:00007ffcbf104558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.634274] RAX: ffffffffffffffda RBX: 00007ffcbf104b98 RCX: 00007f7c02b3d0d7 [ 55.635331] RDX: 00007f7c02ba741f RSI: 00007ffcbf1044f0 RDI: 0000000040000000 [ 55.636377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf104300 [ 55.637430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c02c4fbf0 [ 55.638503] R13: 00007ffcbf104630 R14: 0000000000000000 R15: 00000000000000f8 [ 55.639572] [ 55.639967] irq event stamp: 8585 [ 55.640478] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 55.641712] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 55.642972] softirqs last enabled at (8134): [] irq_exit_rcu+0x93/0xc0 [ 55.644192] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 55.645403] ---[ end trace 0000000000000000 ]--- [ 55.655031] ------------[ cut here ]------------ [ 55.655692] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.657580] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.658866] Modules linked in: [ 55.659302] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.660643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.661832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.662531] 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 [ 55.664921] RSP: 0018:ffff888019787c00 EFLAGS: 00010282 [ 55.665625] RAX: 0000000000000000 RBX: ffff88800f277e40 RCX: 0000000000000000 [ 55.666674] RDX: ffff88800fe3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.667700] RBP: ffff88800f277e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.668726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.669887] R13: ffffffff84e223a0 R14: ffff88800f277e48 R15: ffffffff84da62e0 [ 55.670961] FS: 0000555555b92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.672098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.672962] CR2: 00007fe33425f760 CR3: 000000000efd8000 CR4: 0000000000350ef0 [ 55.674008] Call Trace: [ 55.674349] [ 55.674657] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.675410] ipv6_frags_init_net+0x206/0x3c0 [ 55.676099] ops_init+0xbb/0x6b0 [ 55.676563] setup_net+0x3d9/0x990 [ 55.677071] ? down_read_killable+0x1d7/0x4e0 [ 55.677660] ? __pfx_setup_net+0x10/0x10 [ 55.678233] ? copy_net_ns+0x17c/0x770 [ 55.678797] copy_net_ns+0x321/0x770 [ 55.679300] create_new_namespaces+0x3f6/0xb30 [ 55.679947] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.680593] ksys_unshare+0x44d/0x8e0 [ 55.681144] ? __pfx_ksys_unshare+0x10/0x10 [ 55.681716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.682522] __x64_sys_unshare+0x31/0x40 [ 55.683110] do_syscall_64+0x3f/0x90 [ 55.683606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.684307] RIP: 0033:0x7f7c02b3d0d7 [ 55.684831] 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 [ 55.687127] RSP: 002b:00007ffcbf104558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.688131] RAX: ffffffffffffffda RBX: 00007ffcbf104b98 RCX: 00007f7c02b3d0d7 [ 55.689073] RDX: 00007f7c02ba741f RSI: 00007ffcbf1044f0 RDI: 0000000040000000 [ 55.690048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf104300 [ 55.691009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c02c4fbf0 [ 55.691949] R13: 00007ffcbf104630 R14: 0000000000000000 R15: 00000000000000f8 [ 55.692926] [ 55.693240] irq event stamp: 12111 [ 55.693688] hardirqs last enabled at (12121): [] __up_console_sem+0x78/0x80 [ 55.694847] hardirqs last disabled at (12132): [] __up_console_sem+0x5d/0x80 [ 55.695976] softirqs last enabled at (11860): [] irq_exit_rcu+0x93/0xc0 [ 55.697082] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0 [ 55.698184] ---[ end trace 0000000000000000 ]--- [ 55.699555] ------------[ cut here ]------------ [ 55.700224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.702324] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.703451] Modules linked in: [ 55.703913] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.705125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.706210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.706914] 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 [ 55.709209] RSP: 0018:ffff888019787bf0 EFLAGS: 00010286 [ 55.709939] RAX: 0000000000000000 RBX: ffff88800f276640 RCX: 0000000000000000 [ 55.710879] RDX: ffff88800fe3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.711809] RBP: ffff88800f276654 R08: 0000000000000001 R09: 0000000000000000 [ 55.712703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.713639] R13: ffffffff84e223a0 R14: ffff88800f276648 R15: ffffffff84daf020 [ 55.714593] FS: 0000555555b92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.715662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.716440] CR2: 00007fe33425f760 CR3: 000000000efd8000 CR4: 0000000000350ef0 [ 55.717382] Call Trace: [ 55.717721] [ 55.718082] nf_ct_net_init+0x224/0x3d0 [ 55.718620] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.719258] ops_init+0xbb/0x6b0 [ 55.719727] setup_net+0x3d9/0x990 [ 55.720230] ? down_read_killable+0x1d7/0x4e0 [ 55.720864] ? __pfx_setup_net+0x10/0x10 [ 55.721403] ? copy_net_ns+0x17c/0x770 [ 55.721975] copy_net_ns+0x321/0x770 [ 55.722475] create_new_namespaces+0x3f6/0xb30 [ 55.723131] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.723815] ksys_unshare+0x44d/0x8e0 [ 55.724336] ? __pfx_ksys_unshare+0x10/0x10 [ 55.724940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.725683] __x64_sys_unshare+0x31/0x40 [ 55.726282] do_syscall_64+0x3f/0x90 [ 55.726821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.727489] RIP: 0033:0x7f7c02b3d0d7 [ 55.728008] 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 [ 55.730317] RSP: 002b:00007ffcbf104558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.731315] RAX: ffffffffffffffda RBX: 00007ffcbf104b98 RCX: 00007f7c02b3d0d7 [ 55.732260] RDX: 00007f7c02ba741f RSI: 00007ffcbf1044f0 RDI: 0000000040000000 [ 55.733199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf104300 [ 55.734148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c02c4fbf0 [ 55.735082] R13: 00007ffcbf104630 R14: 0000000000000000 R15: 00000000000000f8 [ 55.736037] [ 55.736351] irq event stamp: 12889 [ 55.736837] hardirqs last enabled at (12901): [] __up_console_sem+0x78/0x80 [ 55.737974] hardirqs last disabled at (12912): [] __up_console_sem+0x5d/0x80 [ 55.739112] softirqs last enabled at (12382): [] irq_exit_rcu+0x93/0xc0 [ 55.740199] softirqs last disabled at (12933): [] irq_exit_rcu+0x93/0xc0 [ 55.741292] ---[ end trace 0000000000000000 ]--- executing program [ 57.207600] Bluetooth: hci0: command 0x0409 tx timeout [ 59.255656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.303895] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.351033] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:26:52 Registers: info registers vcpu 0 RAX=0000000000027bdf 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=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 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=00007fe3342d4078 CR3=00000000094de000 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=2037353a36323a32312036312079614d XMM01=5d3231323839352e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019787618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 0000555555b92400 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=00007fe334398000 CR3=000000000efd8000 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