Warning: Permanently added '[localhost]:25219' (ECDSA) to the list of known hosts. 2023/05/17 09:58:21 fuzzer started 2023/05/17 09:58:21 dialing manager at localhost:35573 2023/05/17 09:58:21 checking machine... 2023/05/17 09:58:21 checking revisions... syzkaller login: [ 44.535619] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:58:21 testing simple program... [ 44.613380] cgroup: Unknown subsys name 'net' [ 44.731176] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.014938] audit: type=1400 audit(1684317515.246:6): 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 [ 59.182966] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.185939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.188058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.191685] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.193844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.195686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.582556] ------------[ cut here ]------------ [ 59.583186] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.584371] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.585032] Modules linked in: [ 59.585321] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.586084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.586766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.587177] 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 [ 59.588961] RSP: 0018:ffff888019f67c00 EFLAGS: 00010282 [ 59.589416] RAX: 0000000000000000 RBX: ffff88800d8ef840 RCX: 0000000000000000 [ 59.589953] RDX: ffff88800fc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.590544] RBP: ffff88800d8ef854 R08: 0000000000000001 R09: 0000000000000000 [ 59.591418] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.591956] R13: ffffffff84e223a0 R14: ffff88800d8ef848 R15: ffffffff84d73340 [ 59.592554] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.593168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.593687] CR2: 00007f1708ce0b30 CR3: 000000000e5fa000 CR4: 0000000000350ef0 [ 59.594240] Call Trace: [ 59.594471] [ 59.594687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.599150] ipv4_frags_init_net+0x269/0x440 [ 59.599563] ops_init+0xbb/0x6b0 [ 59.599847] setup_net+0x3d9/0x990 [ 59.600134] ? down_read_killable+0x1d7/0x4e0 [ 59.600556] ? __pfx_setup_net+0x10/0x10 [ 59.600886] ? copy_net_ns+0x17c/0x770 [ 59.601231] copy_net_ns+0x321/0x770 [ 59.601537] create_new_namespaces+0x3f6/0xb30 [ 59.602362] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.602800] ksys_unshare+0x44d/0x8e0 [ 59.603093] ? __pfx_ksys_unshare+0x10/0x10 [ 59.603473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.603922] __x64_sys_unshare+0x31/0x40 [ 59.604276] do_syscall_64+0x3f/0x90 [ 59.604586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.604987] RIP: 0033:0x7fd94a4560d7 [ 59.605309] 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 [ 59.606650] RSP: 002b:00007ffe15337058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.608122] RAX: ffffffffffffffda RBX: 00007ffe15337698 RCX: 00007fd94a4560d7 [ 59.608705] RDX: 00007fd94a4c041f RSI: 00007ffe15336ff0 RDI: 0000000040000000 [ 59.609252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15336e00 [ 59.609792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd94a568bf0 [ 59.610342] R13: 00007ffe15337130 R14: 0000000000000000 R15: 00000000000000f8 [ 59.611151] [ 59.611694] irq event stamp: 7873 [ 59.612492] hardirqs last enabled at (7885): [] __up_console_sem+0x78/0x80 [ 59.614360] hardirqs last disabled at (7896): [] __up_console_sem+0x5d/0x80 [ 59.616323] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 59.618203] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 59.620059] ---[ end trace 0000000000000000 ]--- [ 59.625533] ------------[ cut here ]------------ [ 59.626862] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.629367] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.630858] Modules linked in: [ 59.631117] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.631858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.632515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.632918] 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 [ 59.634321] RSP: 0018:ffff888019f67c00 EFLAGS: 00010282 [ 59.634780] RAX: 0000000000000000 RBX: ffff88801034ee40 RCX: 0000000000000000 [ 59.635371] RDX: ffff88800fc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.635954] RBP: ffff88801034ee54 R08: 0000000000000001 R09: 0000000000000000 [ 59.636545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.637078] R13: ffffffff84e223a0 R14: ffff88801034ee48 R15: ffffffff84da62e0 [ 59.637707] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.638342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.638891] CR2: 00007f1708ce0b30 CR3: 000000000e5fa000 CR4: 0000000000350ef0 [ 59.639438] Call Trace: [ 59.639690] [ 59.639880] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.640288] ipv6_frags_init_net+0x206/0x3c0 [ 59.640664] ops_init+0xbb/0x6b0 [ 59.640943] setup_net+0x3d9/0x990 [ 59.641260] ? down_read_killable+0x1d7/0x4e0 [ 59.641630] ? __pfx_setup_net+0x10/0x10 [ 59.641952] ? copy_net_ns+0x17c/0x770 [ 59.642300] copy_net_ns+0x321/0x770 [ 59.642649] create_new_namespaces+0x3f6/0xb30 [ 59.643074] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.643521] ksys_unshare+0x44d/0x8e0 [ 59.643834] ? __pfx_ksys_unshare+0x10/0x10 [ 59.644176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.644701] __x64_sys_unshare+0x31/0x40 [ 59.645027] do_syscall_64+0x3f/0x90 [ 59.645357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.645791] RIP: 0033:0x7fd94a4560d7 [ 59.646081] 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 [ 59.647514] RSP: 002b:00007ffe15337058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.648086] RAX: ffffffffffffffda RBX: 00007ffe15337698 RCX: 00007fd94a4560d7 [ 59.648653] RDX: 00007fd94a4c041f RSI: 00007ffe15336ff0 RDI: 0000000040000000 [ 59.649220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15336e00 [ 59.649780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd94a568bf0 [ 59.650338] R13: 00007ffe15337130 R14: 0000000000000000 R15: 00000000000000f8 [ 59.651046] [ 59.651267] irq event stamp: 9705 [ 59.651542] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 59.652175] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 59.652841] softirqs last enabled at (9368): [] irq_exit_rcu+0x93/0xc0 [ 59.653494] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 59.654162] ---[ end trace 0000000000000000 ]--- [ 59.655309] ------------[ cut here ]------------ [ 59.656561] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.659480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.661005] Modules linked in: [ 59.661588] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.663398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.664873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.665782] 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 [ 59.667684] RSP: 0018:ffff888019f67bf0 EFLAGS: 00010286 [ 59.668094] RAX: 0000000000000000 RBX: ffff88801034e840 RCX: 0000000000000000 [ 59.668703] RDX: ffff88800fc8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.669263] RBP: ffff88801034e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.669827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.670383] R13: ffffffff84e223a0 R14: ffff88801034e848 R15: ffffffff84daf020 [ 59.670972] FS: 00005555557ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.671638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.672080] CR2: 00007f1708ce0b30 CR3: 000000000e5fa000 CR4: 0000000000350ef0 [ 59.672673] Call Trace: [ 59.672896] [ 59.673088] nf_ct_net_init+0x224/0x3d0 [ 59.673443] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.673805] ops_init+0xbb/0x6b0 [ 59.674085] setup_net+0x3d9/0x990 [ 59.674397] ? down_read_killable+0x1d7/0x4e0 [ 59.674802] ? __pfx_setup_net+0x10/0x10 [ 59.675120] ? copy_net_ns+0x17c/0x770 [ 59.675478] copy_net_ns+0x321/0x770 [ 59.675807] create_new_namespaces+0x3f6/0xb30 [ 59.676174] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.676608] ksys_unshare+0x44d/0x8e0 [ 59.676945] ? __pfx_ksys_unshare+0x10/0x10 [ 59.677319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.677815] __x64_sys_unshare+0x31/0x40 [ 59.678147] do_syscall_64+0x3f/0x90 [ 59.678480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.678959] RIP: 0033:0x7fd94a4560d7 [ 59.679283] 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 [ 59.680658] RSP: 002b:00007ffe15337058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.681256] RAX: ffffffffffffffda RBX: 00007ffe15337698 RCX: 00007fd94a4560d7 [ 59.681820] RDX: 00007fd94a4c041f RSI: 00007ffe15336ff0 RDI: 0000000040000000 [ 59.682378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15336e00 [ 59.682992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd94a568bf0 [ 59.683572] R13: 00007ffe15337130 R14: 0000000000000000 R15: 00000000000000f8 [ 59.684126] [ 59.684335] irq event stamp: 10535 [ 59.684608] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 59.685269] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80 [ 59.685949] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0 [ 59.686623] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 59.687293] ---[ end trace 0000000000000000 ]--- [ 61.283541] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.318907] Bluetooth: hci0: command 0x041b tx timeout [ 65.366939] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.415722] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:58:35 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f67568 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 00005555557ff400 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=00007f1708ce0b30 CR3=000000000e5fa000 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=000000000001a2d1 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=00000206 [-----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 =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=00007f1708d3cd20 CR3=000000000e94c000 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=5f2a63ef6deec7947e4f817540fc06ea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7deeae95ebac4623000000000013f9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a2fa1217e8f9975000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000