Warning: Permanently added '[localhost]:54455' (ECDSA) to the list of known hosts. 2023/05/17 09:01:03 fuzzer started 2023/05/17 09:01:03 dialing manager at localhost:35573 2023/05/17 09:01:03 checking machine... 2023/05/17 09:01:03 checking revisions... syzkaller login: [ 37.841961] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:01:03 testing simple program... [ 37.897659] cgroup: Unknown subsys name 'net' [ 37.994071] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.477472] audit: type=1400 audit(1684314076.535:6): 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 [ 51.597772] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.600099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.600979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.604055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.605307] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.607016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.909560] ------------[ cut here ]------------ [ 51.910035] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.911292] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.912026] Modules linked in: [ 51.912364] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.915647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.916395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.916884] 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 [ 51.918535] RSP: 0018:ffff8880193c7c00 EFLAGS: 00010282 [ 51.919001] RAX: 0000000000000000 RBX: ffff88800c536840 RCX: 0000000000000000 [ 51.919674] RDX: ffff888014128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.920305] RBP: ffff88800c536854 R08: 0000000000000001 R09: 0000000000000000 [ 51.920928] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.922240] R13: ffffffff84e223a0 R14: ffff88800c536848 R15: ffffffff84d73340 [ 51.923954] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.925077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.925698] CR2: 00007fce1961f6f4 CR3: 000000000c674000 CR4: 0000000000350ee0 [ 51.926360] Call Trace: [ 51.926588] [ 51.926786] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.927297] ipv4_frags_init_net+0x269/0x440 [ 51.927696] ops_init+0xbb/0x6b0 [ 51.928018] setup_net+0x3d9/0x990 [ 51.928386] ? down_read_killable+0x1d7/0x4e0 [ 51.928814] ? __pfx_setup_net+0x10/0x10 [ 51.929184] ? copy_net_ns+0x17c/0x770 [ 51.929580] copy_net_ns+0x321/0x770 [ 51.929915] create_new_namespaces+0x3f6/0xb30 [ 51.930354] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.930802] ksys_unshare+0x44d/0x8e0 [ 51.931184] ? __pfx_ksys_unshare+0x10/0x10 [ 51.931629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.932158] __x64_sys_unshare+0x31/0x40 [ 51.932562] do_syscall_64+0x3f/0x90 [ 51.932934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.933431] RIP: 0033:0x7fd3ef9860d7 [ 51.933751] 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 [ 51.935335] RSP: 002b:00007ffd812499c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.935983] RAX: ffffffffffffffda RBX: 00007ffd8124a008 RCX: 00007fd3ef9860d7 [ 51.936655] RDX: 00007fd3ef9f041f RSI: 00007ffd81249960 RDI: 0000000040000000 [ 51.937361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81249770 [ 51.937943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3efa98bf0 [ 51.938615] R13: 00007ffd81249aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.939297] [ 51.939520] irq event stamp: 8215 [ 51.939817] hardirqs last enabled at (8225): [] __up_console_sem+0x78/0x80 [ 51.940574] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 51.941393] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 51.942106] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 51.942855] ---[ end trace 0000000000000000 ]--- [ 51.947853] ------------[ cut here ]------------ [ 51.948331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.949522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.950269] Modules linked in: [ 51.950571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.951336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.951972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.952472] 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 [ 51.953994] RSP: 0018:ffff8880193c7c00 EFLAGS: 00010282 [ 51.954514] RAX: 0000000000000000 RBX: ffff88801653be40 RCX: 0000000000000000 [ 51.955089] RDX: ffff888014128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.955752] RBP: ffff88801653be54 R08: 0000000000000001 R09: 0000000000000000 [ 51.956402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.957036] R13: ffffffff84e223a0 R14: ffff88801653be48 R15: ffffffff84da62e0 [ 51.957665] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.958329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.958811] CR2: 00007fce1961f6f4 CR3: 000000000c674000 CR4: 0000000000350ee0 [ 51.959444] Call Trace: [ 51.959668] [ 51.959875] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.960340] ipv6_frags_init_net+0x206/0x3c0 [ 51.960782] ops_init+0xbb/0x6b0 [ 51.961102] setup_net+0x3d9/0x990 [ 51.961430] ? down_read_killable+0x1d7/0x4e0 [ 51.961800] ? __pfx_setup_net+0x10/0x10 [ 51.962163] ? copy_net_ns+0x17c/0x770 [ 51.962518] copy_net_ns+0x321/0x770 [ 51.962819] create_new_namespaces+0x3f6/0xb30 [ 51.963230] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963654] ksys_unshare+0x44d/0x8e0 [ 51.963969] ? __pfx_ksys_unshare+0x10/0x10 [ 51.964376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.964860] __x64_sys_unshare+0x31/0x40 [ 51.965237] do_syscall_64+0x3f/0x90 [ 51.965587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.966033] RIP: 0033:0x7fd3ef9860d7 [ 51.966384] 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 [ 51.967901] RSP: 002b:00007ffd812499c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.968537] RAX: ffffffffffffffda RBX: 00007ffd8124a008 RCX: 00007fd3ef9860d7 [ 51.969205] RDX: 00007fd3ef9f041f RSI: 00007ffd81249960 RDI: 0000000040000000 [ 51.969870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81249770 [ 51.970568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3efa98bf0 [ 51.971162] R13: 00007ffd81249aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.971815] [ 51.972039] irq event stamp: 10285 [ 51.972391] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 51.973208] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 51.973973] softirqs last enabled at (8996): [] netlink_insert+0x187/0x1820 [ 51.974721] softirqs last disabled at (8994): [] release_sock+0x1f/0x1b0 [ 51.975464] ---[ end trace 0000000000000000 ]--- [ 51.976690] ------------[ cut here ]------------ [ 51.977194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.978555] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.979325] Modules linked in: [ 51.979595] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.980374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.981092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.981566] 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 [ 51.983135] RSP: 0018:ffff8880193c7bf0 EFLAGS: 00010286 [ 51.983647] RAX: 0000000000000000 RBX: ffff88801661a640 RCX: 0000000000000000 [ 51.984273] RDX: ffff888014128000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.984886] RBP: ffff88801661a654 R08: 0000000000000001 R09: 0000000000000000 [ 51.985534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.986158] R13: ffffffff84e223a0 R14: ffff88801661a648 R15: ffffffff84daf020 [ 51.986863] FS: 000055555594a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.987565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.988053] CR2: 00007fce1961f6f4 CR3: 000000000c674000 CR4: 0000000000350ee0 [ 51.988698] Call Trace: [ 51.988953] [ 51.989162] nf_ct_net_init+0x224/0x3d0 [ 51.989545] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.989938] ops_init+0xbb/0x6b0 [ 51.990300] setup_net+0x3d9/0x990 [ 51.990623] ? down_read_killable+0x1d7/0x4e0 [ 51.991023] ? __pfx_setup_net+0x10/0x10 [ 51.991424] ? copy_net_ns+0x17c/0x770 [ 51.991775] copy_net_ns+0x321/0x770 [ 51.992101] create_new_namespaces+0x3f6/0xb30 [ 51.992543] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.993007] ksys_unshare+0x44d/0x8e0 [ 51.993395] ? __pfx_ksys_unshare+0x10/0x10 [ 51.993763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.994312] __x64_sys_unshare+0x31/0x40 [ 51.994687] do_syscall_64+0x3f/0x90 [ 51.995030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.995521] RIP: 0033:0x7fd3ef9860d7 [ 51.995832] 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 [ 51.997448] RSP: 002b:00007ffd812499c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.998090] RAX: ffffffffffffffda RBX: 00007ffd8124a008 RCX: 00007fd3ef9860d7 [ 51.998750] RDX: 00007fd3ef9f041f RSI: 00007ffd81249960 RDI: 0000000040000000 [ 51.999379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81249770 [ 51.999970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3efa98bf0 [ 52.000580] R13: 00007ffd81249aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.001231] [ 52.001455] irq event stamp: 11109 [ 52.001746] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 52.002549] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 52.003283] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 52.003979] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 52.004739] ---[ end trace 0000000000000000 ]--- executing program [ 53.625935] Bluetooth: hci0: command 0x0409 tx timeout [ 55.673119] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.720337] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.769661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:01:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce39780 RCX=ffffffff812934be RDX=1ffff1100d9c7310 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000005 RSP=ffff88806ce09af0 R8 =0000000000000000 R9 =0000000c16550584 R10=ffff88806ce39880 R11=00000000eac0c6e6 R12=0000000000000000 R13=ffffffff85d35b70 R14=ffff888008d91c80 R15=ffff888008d91bc0 RIP=ffffffff8125833b RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4af5edc900 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=00007f4af533e070 CR3=000000000e876000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010e088 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a7c357dd72e72a9500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 000055555594a400 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=00007fce1961f6f4 CR3=000000000c674000 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