Warning: Permanently added '[localhost]:53099' (ECDSA) to the list of known hosts. 2023/05/16 17:26:02 fuzzer started 2023/05/16 17:26:02 dialing manager at localhost:35573 2023/05/16 17:26:02 checking machine... 2023/05/16 17:26:02 checking revisions... syzkaller login: [ 62.787524] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:26:03 testing simple program... [ 62.854476] cgroup: Unknown subsys name 'net' [ 62.941505] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.139648] audit: type=1400 audit(1684257975.419:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.250944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.260109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.261921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.266216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.267846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.269116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.662834] ------------[ cut here ]------------ [ 76.663587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.666034] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.667555] Modules linked in: [ 76.668268] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.670727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.673035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.674272] 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 [ 76.676966] RSP: 0018:ffff88801b8efc00 EFLAGS: 00010282 [ 76.677806] RAX: 0000000000000000 RBX: ffff88800eae6c40 RCX: 0000000000000000 [ 76.678892] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.679989] RBP: ffff88800eae6c54 R08: 0000000000000001 R09: 0000000000000000 [ 76.681102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.681956] R13: ffffffff84e223a0 R14: ffff88800eae6c48 R15: ffffffff84d73340 [ 76.682796] FS: 00005555574dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.683737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.684412] CR2: 00007fadcaef36f4 CR3: 000000000d7f0000 CR4: 0000000000350ef0 [ 76.685259] Call Trace: [ 76.685567] [ 76.685882] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.686471] ipv4_frags_init_net+0x269/0x440 [ 76.687035] ops_init+0xbb/0x6b0 [ 76.687521] setup_net+0x3d9/0x990 [ 76.688010] ? down_read_killable+0x1d7/0x4e0 [ 76.688612] ? __pfx_setup_net+0x10/0x10 [ 76.689156] ? copy_net_ns+0x17c/0x770 [ 76.689703] copy_net_ns+0x321/0x770 [ 76.690219] create_new_namespaces+0x3f6/0xb30 [ 76.690847] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.691488] ksys_unshare+0x44d/0x8e0 [ 76.692009] ? __pfx_ksys_unshare+0x10/0x10 [ 76.692566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.693312] __x64_sys_unshare+0x31/0x40 [ 76.693861] do_syscall_64+0x3f/0x90 [ 76.694339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.695028] RIP: 0033:0x7f634c5e30d7 [ 76.695522] 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 [ 76.697778] RSP: 002b:00007ffc25553328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.698757] RAX: ffffffffffffffda RBX: 00007ffc25553968 RCX: 00007f634c5e30d7 [ 76.699630] RDX: 00007f634c64d41f RSI: 00007ffc255532c0 RDI: 0000000040000000 [ 76.700546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc255530d0 [ 76.701437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f634c6f5bf0 [ 76.702331] R13: 00007ffc25553400 R14: 0000000000000000 R15: 00000000000000f8 [ 76.703234] [ 76.703534] irq event stamp: 9877 [ 76.703993] hardirqs last enabled at (9889): [] __up_console_sem+0x78/0x80 [ 76.705059] hardirqs last disabled at (9900): [] __up_console_sem+0x5d/0x80 [ 76.706108] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0 [ 76.707123] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 76.708134] ---[ end trace 0000000000000000 ]--- [ 76.713495] ------------[ cut here ]------------ [ 76.714114] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.715798] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.716862] Modules linked in: [ 76.717270] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.718418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.719428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.720093] 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 [ 76.722252] RSP: 0018:ffff88801b8efc00 EFLAGS: 00010282 [ 76.722936] RAX: 0000000000000000 RBX: ffff88800e52a440 RCX: 0000000000000000 [ 76.723820] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.724710] RBP: ffff88800e52a454 R08: 0000000000000001 R09: 0000000000000000 [ 76.725574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.726484] R13: ffffffff84e223a0 R14: ffff88800e52a448 R15: ffffffff84da62e0 [ 76.727370] FS: 00005555574dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.728378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.729139] CR2: 00007fadcaef36f4 CR3: 000000000d7f0000 CR4: 0000000000350ef0 [ 76.730041] Call Trace: [ 76.730368] [ 76.730693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.731305] ipv6_frags_init_net+0x206/0x3c0 [ 76.731890] ops_init+0xbb/0x6b0 [ 76.732337] setup_net+0x3d9/0x990 [ 76.732834] ? down_read_killable+0x1d7/0x4e0 [ 76.733399] ? __pfx_setup_net+0x10/0x10 [ 76.733938] ? copy_net_ns+0x17c/0x770 [ 76.734440] copy_net_ns+0x321/0x770 [ 76.734946] create_new_namespaces+0x3f6/0xb30 [ 76.735539] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.736185] ksys_unshare+0x44d/0x8e0 [ 76.736734] ? __pfx_ksys_unshare+0x10/0x10 [ 76.737282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.738023] __x64_sys_unshare+0x31/0x40 [ 76.738546] do_syscall_64+0x3f/0x90 [ 76.739047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.739718] RIP: 0033:0x7f634c5e30d7 [ 76.740184] 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 [ 76.742367] RSP: 002b:00007ffc25553328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.743321] RAX: ffffffffffffffda RBX: 00007ffc25553968 RCX: 00007f634c5e30d7 [ 76.744215] RDX: 00007f634c64d41f RSI: 00007ffc255532c0 RDI: 0000000040000000 [ 76.745104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc255530d0 [ 76.745998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f634c6f5bf0 [ 76.746882] R13: 00007ffc25553400 R14: 0000000000000000 R15: 00000000000000f8 [ 76.747789] [ 76.748088] irq event stamp: 11595 [ 76.748540] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 76.749608] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 76.750681] softirqs last enabled at (10554): [] netlink_insert+0x187/0x1820 [ 76.751773] softirqs last disabled at (10552): [] release_sock+0x1f/0x1b0 [ 76.752828] ---[ end trace 0000000000000000 ]--- [ 76.754197] ------------[ cut here ]------------ [ 76.754925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.756912] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.757961] Modules linked in: [ 76.758366] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.759514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.760534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.761205] 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 [ 76.763377] RSP: 0018:ffff88801b8efbf0 EFLAGS: 00010286 [ 76.764062] RAX: 0000000000000000 RBX: ffff88800e52aa40 RCX: 0000000000000000 [ 76.764954] RDX: ffff88800fc30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.765857] RBP: ffff88800e52aa54 R08: 0000000000000001 R09: 0000000000000000 [ 76.766750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.767605] R13: ffffffff84e223a0 R14: ffff88800e52aa48 R15: ffffffff84daf020 [ 76.768515] FS: 00005555574dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.769526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.770266] CR2: 00007fadcaef36f4 CR3: 000000000d7f0000 CR4: 0000000000350ef0 [ 76.771146] Call Trace: [ 76.771474] [ 76.771805] nf_ct_net_init+0x224/0x3d0 [ 76.772316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.772932] ops_init+0xbb/0x6b0 [ 76.773375] setup_net+0x3d9/0x990 [ 76.773856] ? down_read_killable+0x1d7/0x4e0 [ 76.774420] ? __pfx_setup_net+0x10/0x10 [ 76.774950] ? copy_net_ns+0x17c/0x770 [ 76.775463] copy_net_ns+0x321/0x770 [ 76.775968] create_new_namespaces+0x3f6/0xb30 [ 76.776566] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.777217] ksys_unshare+0x44d/0x8e0 [ 76.777738] ? __pfx_ksys_unshare+0x10/0x10 [ 76.778285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.779022] __x64_sys_unshare+0x31/0x40 [ 76.779540] do_syscall_64+0x3f/0x90 [ 76.780046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.780737] RIP: 0033:0x7f634c5e30d7 [ 76.781205] 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 [ 76.783384] RSP: 002b:00007ffc25553328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.784344] RAX: ffffffffffffffda RBX: 00007ffc25553968 RCX: 00007f634c5e30d7 [ 76.785243] RDX: 00007f634c64d41f RSI: 00007ffc255532c0 RDI: 0000000040000000 [ 76.786135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc255530d0 [ 76.787028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f634c6f5bf0 [ 76.787913] R13: 00007ffc25553400 R14: 0000000000000000 R15: 00000000000000f8 [ 76.788830] [ 76.789133] irq event stamp: 12451 [ 76.789578] hardirqs last enabled at (12461): [] __up_console_sem+0x78/0x80 [ 76.790668] hardirqs last disabled at (12474): [] __up_console_sem+0x5d/0x80 [ 76.791733] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 76.792797] softirqs last disabled at (12175): [] irq_exit_rcu+0x93/0xc0 [ 76.793836] ---[ end trace 0000000000000000 ]--- executing program [ 78.334255] Bluetooth: hci0: command 0x0409 tx timeout [ 80.381731] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.429727] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.477728] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:25:58 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b8ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555574dc400 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=00007fadcaef36f4 CR3=000000000d7f0000 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=0000000000054d37 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f43dd115650 CR3=000000001640a000 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=341e45400fbddf92054473ef07c988c4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111da0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60f5b5a84a16e9bd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000