Warning: Permanently added '[localhost]:58176' (ECDSA) to the list of known hosts. 2023/05/16 18:21:31 fuzzer started 2023/05/16 18:21:31 dialing manager at localhost:35573 2023/05/16 18:21:31 checking machine... 2023/05/16 18:21:31 checking revisions... syzkaller login: [ 59.137905] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:21:31 testing simple program... [ 59.211269] cgroup: Unknown subsys name 'net' [ 59.287387] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.970918] audit: type=1400 audit(1684261304.724:6): 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 [ 73.084374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.086448] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.089298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.095732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.097960] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.099348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.496849] ------------[ cut here ]------------ [ 73.497530] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.499303] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.500395] Modules linked in: [ 73.500834] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.506307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.507445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.508213] 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 [ 73.510632] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 73.511301] RAX: 0000000000000000 RBX: ffff88800ed9e040 RCX: 0000000000000000 [ 73.512333] RDX: ffff888015a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.513398] RBP: ffff88800ed9e054 R08: 0000000000000001 R09: 0000000000000000 [ 73.514421] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.515470] R13: ffffffff84e223a0 R14: ffff88800ed9e048 R15: ffffffff84d73340 [ 73.516615] FS: 0000555555e11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.517638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.518363] CR2: 00007feeb02606f4 CR3: 000000001a0d4000 CR4: 0000000000350ee0 [ 73.519284] Call Trace: [ 73.519654] [ 73.519958] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.520616] ipv4_frags_init_net+0x269/0x440 [ 73.521186] ops_init+0xbb/0x6b0 [ 73.521668] setup_net+0x3d9/0x990 [ 73.522129] ? down_read_killable+0x1d7/0x4e0 [ 73.522769] ? __pfx_setup_net+0x10/0x10 [ 73.523290] ? copy_net_ns+0x17c/0x770 [ 73.523860] copy_net_ns+0x321/0x770 [ 73.524347] create_new_namespaces+0x3f6/0xb30 [ 73.524972] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.525629] ksys_unshare+0x44d/0x8e0 [ 73.526129] ? __pfx_ksys_unshare+0x10/0x10 [ 73.526725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.527446] __x64_sys_unshare+0x31/0x40 [ 73.528003] do_syscall_64+0x3f/0x90 [ 73.528475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.529154] RIP: 0033:0x7fa26c02b0d7 [ 73.529655] 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 [ 73.531878] RSP: 002b:00007ffecd807ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.532848] RAX: ffffffffffffffda RBX: 00007ffecd808638 RCX: 00007fa26c02b0d7 [ 73.533740] RDX: 00007fa26c09541f RSI: 00007ffecd807f90 RDI: 0000000040000000 [ 73.534665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd807da0 [ 73.535554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa26c13dbf0 [ 73.536413] R13: 00007ffecd8080d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.537331] [ 73.537673] irq event stamp: 9423 [ 73.538103] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80 [ 73.539181] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80 [ 73.540240] softirqs last enabled at (9072): [] irq_exit_rcu+0x93/0xc0 [ 73.541290] softirqs last disabled at (9465): [] irq_exit_rcu+0x93/0xc0 [ 73.542326] ---[ end trace 0000000000000000 ]--- [ 73.547441] ------------[ cut here ]------------ [ 73.548324] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.549974] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.551046] Modules linked in: [ 73.551455] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.552640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.553658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.554302] 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 [ 73.556507] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 73.557159] RAX: 0000000000000000 RBX: ffff888008fc0240 RCX: 0000000000000000 [ 73.558069] RDX: ffff888015a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.558984] RBP: ffff888008fc0254 R08: 0000000000000001 R09: 0000000000000000 [ 73.559892] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.560798] R13: ffffffff84e223a0 R14: ffff888008fc0248 R15: ffffffff84da62e0 [ 73.561707] FS: 0000555555e11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.562727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.563431] CR2: 00007feeb02606f4 CR3: 000000001a0d4000 CR4: 0000000000350ee0 [ 73.564328] Call Trace: [ 73.564689] [ 73.565003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.565649] ipv6_frags_init_net+0x206/0x3c0 [ 73.566210] ops_init+0xbb/0x6b0 [ 73.566720] setup_net+0x3d9/0x990 [ 73.567180] ? down_read_killable+0x1d7/0x4e0 [ 73.567781] ? __pfx_setup_net+0x10/0x10 [ 73.568288] ? copy_net_ns+0x17c/0x770 [ 73.568838] copy_net_ns+0x321/0x770 [ 73.569319] create_new_namespaces+0x3f6/0xb30 [ 73.569951] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.570613] ksys_unshare+0x44d/0x8e0 [ 73.571112] ? __pfx_ksys_unshare+0x10/0x10 [ 73.571692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.572405] __x64_sys_unshare+0x31/0x40 [ 73.572952] do_syscall_64+0x3f/0x90 [ 73.573427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.574098] RIP: 0033:0x7fa26c02b0d7 [ 73.574622] 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 [ 73.576857] RSP: 002b:00007ffecd807ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.577826] RAX: ffffffffffffffda RBX: 00007ffecd808638 RCX: 00007fa26c02b0d7 [ 73.578773] RDX: 00007fa26c09541f RSI: 00007ffecd807f90 RDI: 0000000040000000 [ 73.579685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd807da0 [ 73.580589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa26c13dbf0 [ 73.581441] R13: 00007ffecd8080d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.582357] [ 73.582700] irq event stamp: 11311 [ 73.583142] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 73.584232] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 73.585302] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 73.586340] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 73.587402] ---[ end trace 0000000000000000 ]--- [ 73.588790] ------------[ cut here ]------------ [ 73.589375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.591310] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.592385] Modules linked in: [ 73.592822] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.593972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.595005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.595682] 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 [ 73.597869] RSP: 0018:ffff88801eaf7bf0 EFLAGS: 00010286 [ 73.598580] RAX: 0000000000000000 RBX: ffff88800f242e40 RCX: 0000000000000000 [ 73.599441] RDX: ffff888015a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.600359] RBP: ffff88800f242e54 R08: 0000000000000001 R09: 0000000000000000 [ 73.601252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.602153] R13: ffffffff84e223a0 R14: ffff88800f242e48 R15: ffffffff84daf020 [ 73.603062] FS: 0000555555e11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.604074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.604829] CR2: 00007feeb02606f4 CR3: 000000001a0d4000 CR4: 0000000000350ee0 [ 73.605727] Call Trace: [ 73.606065] [ 73.606366] nf_ct_net_init+0x224/0x3d0 [ 73.606956] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.607580] ops_init+0xbb/0x6b0 [ 73.608024] setup_net+0x3d9/0x990 [ 73.608474] ? down_read_killable+0x1d7/0x4e0 [ 73.609088] ? __pfx_setup_net+0x10/0x10 [ 73.609629] ? copy_net_ns+0x17c/0x770 [ 73.610135] copy_net_ns+0x321/0x770 [ 73.610661] create_new_namespaces+0x3f6/0xb30 [ 73.611248] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.611917] ksys_unshare+0x44d/0x8e0 [ 73.612408] ? __pfx_ksys_unshare+0x10/0x10 [ 73.612988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.613739] __x64_sys_unshare+0x31/0x40 [ 73.614256] do_syscall_64+0x3f/0x90 [ 73.614780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.615418] RIP: 0033:0x7fa26c02b0d7 [ 73.615917] 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 [ 73.618088] RSP: 002b:00007ffecd807ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.619075] RAX: ffffffffffffffda RBX: 00007ffecd808638 RCX: 00007fa26c02b0d7 [ 73.619977] RDX: 00007fa26c09541f RSI: 00007ffecd807f90 RDI: 0000000040000000 [ 73.620890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd807da0 [ 73.621793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa26c13dbf0 [ 73.622700] R13: 00007ffecd8080d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.623611] [ 73.623919] irq event stamp: 12117 [ 73.624349] hardirqs last enabled at (12127): [] __up_console_sem+0x78/0x80 [ 73.625418] hardirqs last disabled at (12138): [] __up_console_sem+0x5d/0x80 [ 73.626510] softirqs last enabled at (11778): [] irq_exit_rcu+0x93/0xc0 [ 73.627552] softirqs last disabled at (11773): [] irq_exit_rcu+0x93/0xc0 [ 73.628600] ---[ end trace 0000000000000000 ]--- executing program [ 75.169229] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.217693] Bluetooth: hci0: command 0x041b tx timeout [ 79.264582] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.312601] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:21:22 Registers: info registers vcpu 0 RAX=0000000000028d67 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=00007fd6c0037008 CR3=000000000ee42000 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=2036343a31323a38312036312079614d XMM01=5d3433383030352e33372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eaf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555e11400 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=00007feeb02606f4 CR3=000000001a0d4000 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