Warning: Permanently added '[localhost]:19188' (ECDSA) to the list of known hosts. 2023/05/17 06:21:23 fuzzer started 2023/05/17 06:21:23 dialing manager at localhost:35573 2023/05/17 06:21:23 checking machine... 2023/05/17 06:21:23 checking revisions... syzkaller login: [ 37.190277] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:21:24 testing simple program... [ 37.252996] cgroup: Unknown subsys name 'net' [ 37.348727] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.412360] audit: type=1400 audit(1684304496.337:6): 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 [ 50.493453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.494875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.497446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.500685] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.502141] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.504150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.814735] ------------[ cut here ]------------ [ 50.815568] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.817769] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.819044] Modules linked in: [ 50.819637] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.823794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.824443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.824850] 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 [ 50.826228] RSP: 0018:ffff888019007c00 EFLAGS: 00010282 [ 50.826665] RAX: 0000000000000000 RBX: ffff88800ff2a040 RCX: 0000000000000000 [ 50.827210] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.827819] RBP: ffff88800ff2a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.828498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.829154] R13: ffffffff84e223a0 R14: ffff88800ff2a048 R15: ffffffff84d73340 [ 50.829835] FS: 00005555574a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.830599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.831140] CR2: 00007f7b1fac38b0 CR3: 000000000df8c000 CR4: 0000000000350ef0 [ 50.831834] Call Trace: [ 50.832084] [ 50.832332] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.832797] ipv4_frags_init_net+0x269/0x440 [ 50.833223] ops_init+0xbb/0x6b0 [ 50.833587] setup_net+0x3d9/0x990 [ 50.833934] ? down_read_killable+0x1d7/0x4e0 [ 50.834387] ? __pfx_setup_net+0x10/0x10 [ 50.834774] ? copy_net_ns+0x17c/0x770 [ 50.835156] copy_net_ns+0x321/0x770 [ 50.835550] create_new_namespaces+0x3f6/0xb30 [ 50.835995] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.836490] ksys_unshare+0x44d/0x8e0 [ 50.836860] ? __pfx_ksys_unshare+0x10/0x10 [ 50.837272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.837834] __x64_sys_unshare+0x31/0x40 [ 50.838230] do_syscall_64+0x3f/0x90 [ 50.838614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.839110] RIP: 0033:0x7f612aee20d7 [ 50.839516] 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 [ 50.840936] RSP: 002b:00007ffe064375a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.841537] RAX: ffffffffffffffda RBX: 00007ffe06437be8 RCX: 00007f612aee20d7 [ 50.842090] RDX: 00007f612af4c41f RSI: 00007ffe06437540 RDI: 0000000040000000 [ 50.842652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06437350 [ 50.843198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f612aff4bf0 [ 50.843773] R13: 00007ffe06437680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.844344] [ 50.844538] irq event stamp: 8407 [ 50.844808] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 50.845480] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 50.846136] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 50.846794] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 50.847456] ---[ end trace 0000000000000000 ]--- [ 50.851216] ------------[ cut here ]------------ [ 50.851627] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.852651] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.853325] Modules linked in: [ 50.853587] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.854296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.854938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.855367] 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 [ 50.856751] RSP: 0018:ffff888019007c00 EFLAGS: 00010282 [ 50.857204] RAX: 0000000000000000 RBX: ffff88800ca35440 RCX: 0000000000000000 [ 50.857768] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.858328] RBP: ffff88800ca35454 R08: 0000000000000001 R09: 0000000000000000 [ 50.858880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.859457] R13: ffffffff84e223a0 R14: ffff88800ca35448 R15: ffffffff84da62e0 [ 50.860006] FS: 00005555574a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.860639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.861087] CR2: 00007f7b1fac38b0 CR3: 000000000df8c000 CR4: 0000000000350ef0 [ 50.861657] Call Trace: [ 50.861862] [ 50.862051] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.862460] ipv6_frags_init_net+0x206/0x3c0 [ 50.862814] ops_init+0xbb/0x6b0 [ 50.863091] setup_net+0x3d9/0x990 [ 50.863404] ? down_read_killable+0x1d7/0x4e0 [ 50.863766] ? __pfx_setup_net+0x10/0x10 [ 50.864083] ? copy_net_ns+0x17c/0x770 [ 50.864429] copy_net_ns+0x321/0x770 [ 50.864733] create_new_namespaces+0x3f6/0xb30 [ 50.865102] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.865514] ksys_unshare+0x44d/0x8e0 [ 50.865827] ? __pfx_ksys_unshare+0x10/0x10 [ 50.866171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.866639] __x64_sys_unshare+0x31/0x40 [ 50.866968] do_syscall_64+0x3f/0x90 [ 50.867267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.867700] RIP: 0033:0x7f612aee20d7 [ 50.867994] 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 [ 50.869376] RSP: 002b:00007ffe064375a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.869960] RAX: ffffffffffffffda RBX: 00007ffe06437be8 RCX: 00007f612aee20d7 [ 50.870527] RDX: 00007f612af4c41f RSI: 00007ffe06437540 RDI: 0000000040000000 [ 50.871069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06437350 [ 50.871669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f612aff4bf0 [ 50.872227] R13: 00007ffe06437680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.872811] [ 50.873001] irq event stamp: 10243 [ 50.873279] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 50.873960] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 50.874640] softirqs last enabled at (9212): [] netlink_insert+0x187/0x1820 [ 50.875337] softirqs last disabled at (9210): [] release_sock+0x1f/0x1b0 [ 50.875989] ---[ end trace 0000000000000000 ]--- [ 50.876870] ------------[ cut here ]------------ [ 50.877243] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.878467] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.879119] Modules linked in: [ 50.879395] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.880111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.880745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.881152] 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 [ 50.882510] RSP: 0018:ffff888019007bf0 EFLAGS: 00010286 [ 50.882927] RAX: 0000000000000000 RBX: ffff88800ca35a40 RCX: 0000000000000000 [ 50.883493] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.884024] RBP: ffff88800ca35a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.884580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.885120] R13: ffffffff84e223a0 R14: ffff88800ca35a48 R15: ffffffff84daf020 [ 50.885680] FS: 00005555574a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.886284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.886743] CR2: 00007f7b1fac38b0 CR3: 000000000df8c000 CR4: 0000000000350ef0 [ 50.887278] Call Trace: [ 50.887505] [ 50.887694] nf_ct_net_init+0x224/0x3d0 [ 50.888015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.888391] ops_init+0xbb/0x6b0 [ 50.888671] setup_net+0x3d9/0x990 [ 50.888954] ? down_read_killable+0x1d7/0x4e0 [ 50.889325] ? __pfx_setup_net+0x10/0x10 [ 50.889646] ? copy_net_ns+0x17c/0x770 [ 50.889963] copy_net_ns+0x321/0x770 [ 50.890260] create_new_namespaces+0x3f6/0xb30 [ 50.890650] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.891038] ksys_unshare+0x44d/0x8e0 [ 50.891362] ? __pfx_ksys_unshare+0x10/0x10 [ 50.891720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.892164] __x64_sys_unshare+0x31/0x40 [ 50.892511] do_syscall_64+0x3f/0x90 [ 50.892810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.893245] RIP: 0033:0x7f612aee20d7 [ 50.893571] 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 [ 50.895056] RSP: 002b:00007ffe064375a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.895658] RAX: ffffffffffffffda RBX: 00007ffe06437be8 RCX: 00007f612aee20d7 [ 50.896206] RDX: 00007f612af4c41f RSI: 00007ffe06437540 RDI: 0000000040000000 [ 50.896768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06437350 [ 50.897335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f612aff4bf0 [ 50.897879] R13: 00007ffe06437680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.898453] [ 50.898642] irq event stamp: 11001 [ 50.898915] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 50.899592] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 50.900245] softirqs last enabled at (9212): [] netlink_insert+0x187/0x1820 [ 50.900932] softirqs last disabled at (9210): [] release_sock+0x1f/0x1b0 [ 50.901590] ---[ end trace 0000000000000000 ]--- executing program [ 52.577962] Bluetooth: hci0: command 0x0409 tx timeout [ 54.625424] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.673375] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.721406] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:21:37 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555574a2400 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=00007f7b1fac38b0 CR3=000000000df8c000 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=0000000000000001 RBX=ffff88806cf396d8 RCX=0000000000000001 RDX=1ffff110011b2b75 RSI=ffff88806cf396d8 RDI=ffff888008d95bb0 RBP=ffff888008d951c0 RSP=ffff88806cf09d30 R8 =0000000000000001 R9 =ffffed100d9e13a3 R10=0000000000000003 R11=0000000000000001 R12=ffffed10011b2b75 R13=ffff888008d95bb0 R14=ffff888008d95bb0 R15=0000000000000000 RIP=ffffffff844c0c64 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 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=00007f1dfecf9610 CR3=00000000164c4000 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=4243ff1b008fed9c8b4f0bd28fc68357 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ab5d592edf7deba000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=040fb23c2dbf4fcc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000