Warning: Permanently added '[localhost]:52408' (ECDSA) to the list of known hosts. 2023/05/16 15:28:37 fuzzer started 2023/05/16 15:28:38 dialing manager at localhost:35573 2023/05/16 15:28:38 checking machine... 2023/05/16 15:28:38 checking revisions... syzkaller login: [ 42.034488] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:28:38 testing simple program... [ 42.112204] cgroup: Unknown subsys name 'net' [ 42.196614] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.398885] audit: type=1400 audit(1684250930.764:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.551330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.553166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.554013] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.556789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.557814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.559097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.782316] ------------[ cut here ]------------ [ 55.782777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.783863] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.784471] Modules linked in: [ 55.784783] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.785565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.789720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.790103] 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 [ 55.791305] RSP: 0018:ffff888016ff7c00 EFLAGS: 00010282 [ 55.791667] RAX: 0000000000000000 RBX: ffff88800df31c40 RCX: 0000000000000000 [ 55.792158] RDX: ffff8880161d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.792660] RBP: ffff88800df31c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.793281] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.794032] R13: ffffffff84e223a0 R14: ffff88800df31c48 R15: ffffffff84d73340 [ 55.794707] FS: 000055555699d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.795491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.796076] CR2: 00007fb2747b16f4 CR3: 0000000016f9c000 CR4: 0000000000350ee0 [ 55.796764] Call Trace: [ 55.797054] [ 55.797283] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.797752] ipv4_frags_init_net+0x269/0x440 [ 55.798208] ops_init+0xbb/0x6b0 [ 55.798551] setup_net+0x3d9/0x990 [ 55.798941] ? down_read_killable+0x1d7/0x4e0 [ 55.799376] ? __pfx_setup_net+0x10/0x10 [ 55.799800] ? copy_net_ns+0x17c/0x770 [ 55.800232] copy_net_ns+0x321/0x770 [ 55.800601] create_new_namespaces+0x3f6/0xb30 [ 55.801075] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.801406] ksys_unshare+0x44d/0x8e0 [ 55.801670] ? __pfx_ksys_unshare+0x10/0x10 [ 55.801989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.802370] __x64_sys_unshare+0x31/0x40 [ 55.802644] do_syscall_64+0x3f/0x90 [ 55.802917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.803262] RIP: 0033:0x7f1f1ea330d7 [ 55.803508] 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 [ 55.804668] RSP: 002b:00007ffd8ab3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.805196] RAX: ffffffffffffffda RBX: 00007ffd8ab3f758 RCX: 00007f1f1ea330d7 [ 55.805694] RDX: 00007f1f1ea9d41f RSI: 00007ffd8ab3f0b0 RDI: 0000000040000000 [ 55.806219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ab3eec0 [ 55.806722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f1eb45bf0 [ 55.807249] R13: 00007ffd8ab3f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.807763] [ 55.807959] irq event stamp: 9471 [ 55.808216] hardirqs last enabled at (9481): [] __up_console_sem+0x78/0x80 [ 55.808834] hardirqs last disabled at (9490): [] __up_console_sem+0x5d/0x80 [ 55.809455] softirqs last enabled at (8662): [] netlink_insert+0x187/0x1820 [ 55.810091] softirqs last disabled at (8660): [] release_sock+0x1f/0x1b0 [ 55.810695] ---[ end trace 0000000000000000 ]--- [ 55.814950] ------------[ cut here ]------------ [ 55.815295] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.816216] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.816837] Modules linked in: [ 55.817101] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.817759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.818341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.818706] 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 [ 55.819972] RSP: 0018:ffff888016ff7c00 EFLAGS: 00010282 [ 55.820366] RAX: 0000000000000000 RBX: ffff88800d90ba40 RCX: 0000000000000000 [ 55.820861] RDX: ffff8880161d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.821385] RBP: ffff88800d90ba54 R08: 0000000000000001 R09: 0000000000000000 [ 55.821907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.822414] R13: ffffffff84e223a0 R14: ffff88800d90ba48 R15: ffffffff84da62e0 [ 55.822933] FS: 000055555699d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.823500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.824029] CR2: 00007fb2747b16f4 CR3: 0000000016f9c000 CR4: 0000000000350ee0 [ 55.824665] Call Trace: [ 55.824940] [ 55.825161] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.825601] ipv6_frags_init_net+0x206/0x3c0 [ 55.825963] ops_init+0xbb/0x6b0 [ 55.826219] setup_net+0x3d9/0x990 [ 55.826474] ? down_read_killable+0x1d7/0x4e0 [ 55.826822] ? __pfx_setup_net+0x10/0x10 [ 55.827129] ? copy_net_ns+0x17c/0x770 [ 55.827420] copy_net_ns+0x321/0x770 [ 55.827701] create_new_namespaces+0x3f6/0xb30 [ 55.828068] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.828443] ksys_unshare+0x44d/0x8e0 [ 55.828740] ? __pfx_ksys_unshare+0x10/0x10 [ 55.829073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.829480] __x64_sys_unshare+0x31/0x40 [ 55.829836] do_syscall_64+0x3f/0x90 [ 55.830141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.830506] RIP: 0033:0x7f1f1ea330d7 [ 55.830777] 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 [ 55.832027] RSP: 002b:00007ffd8ab3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.832567] RAX: ffffffffffffffda RBX: 00007ffd8ab3f758 RCX: 00007f1f1ea330d7 [ 55.833079] RDX: 00007f1f1ea9d41f RSI: 00007ffd8ab3f0b0 RDI: 0000000040000000 [ 55.833587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ab3eec0 [ 55.834104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f1eb45bf0 [ 55.834606] R13: 00007ffd8ab3f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.835129] [ 55.835305] irq event stamp: 11353 [ 55.835554] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 55.836173] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 55.836781] softirqs last enabled at (10846): [] irq_exit_rcu+0x93/0xc0 [ 55.837370] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0 [ 55.837984] ---[ end trace 0000000000000000 ]--- [ 55.838742] ------------[ cut here ]------------ [ 55.839103] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.840177] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.840773] Modules linked in: [ 55.841027] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.841685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.842267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.842643] 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 [ 55.843903] RSP: 0018:ffff888016ff7bf0 EFLAGS: 00010286 [ 55.844291] RAX: 0000000000000000 RBX: ffff88800d7c2e40 RCX: 0000000000000000 [ 55.844782] RDX: ffff8880161d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.845305] RBP: ffff88800d7c2e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.845826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.846349] R13: ffffffff84e223a0 R14: ffff88800d7c2e48 R15: ffffffff84daf020 [ 55.846848] FS: 000055555699d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.847426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.847847] CR2: 00007fb2747b16f4 CR3: 0000000016f9c000 CR4: 0000000000350ee0 [ 55.848369] Call Trace: [ 55.848572] [ 55.848748] nf_ct_net_init+0x224/0x3d0 [ 55.849062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.849402] ops_init+0xbb/0x6b0 [ 55.849677] setup_net+0x3d9/0x990 [ 55.849962] ? down_read_killable+0x1d7/0x4e0 [ 55.850294] ? __pfx_setup_net+0x10/0x10 [ 55.850602] ? copy_net_ns+0x17c/0x770 [ 55.850931] copy_net_ns+0x321/0x770 [ 55.851205] create_new_namespaces+0x3f6/0xb30 [ 55.851541] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.851939] ksys_unshare+0x44d/0x8e0 [ 55.852236] ? __pfx_ksys_unshare+0x10/0x10 [ 55.852559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.852998] __x64_sys_unshare+0x31/0x40 [ 55.853298] do_syscall_64+0x3f/0x90 [ 55.853581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.853977] RIP: 0033:0x7f1f1ea330d7 [ 55.854250] 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 [ 55.855511] RSP: 002b:00007ffd8ab3f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.856080] RAX: ffffffffffffffda RBX: 00007ffd8ab3f758 RCX: 00007f1f1ea330d7 [ 55.856602] RDX: 00007f1f1ea9d41f RSI: 00007ffd8ab3f0b0 RDI: 0000000040000000 [ 55.857113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ab3eec0 [ 55.857617] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f1eb45bf0 [ 55.858129] R13: 00007ffd8ab3f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.858645] [ 55.858815] irq event stamp: 12095 [ 55.859080] hardirqs last enabled at (12107): [] __up_console_sem+0x78/0x80 [ 55.859679] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 55.860295] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 55.860882] softirqs last disabled at (11405): [] irq_exit_rcu+0x93/0xc0 [ 55.861483] ---[ end trace 0000000000000000 ]--- executing program [ 57.572623] Bluetooth: hci0: command 0x0409 tx timeout [ 59.620641] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.667963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.716065] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:28:46 Registers: info registers vcpu 0 RAX=000000000001d847 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=00007f8e7cbfba80 CR3=000000000ed6c000 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=95c0f0699b259c9fc34d734a8a21b22a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001166e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=25b16ba5fd6ca13200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ff7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555699d400 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=00007fb2747b16f4 CR3=0000000016f9c000 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