Warning: Permanently added '[localhost]:3638' (ECDSA) to the list of known hosts. 2023/05/16 21:05:04 fuzzer started 2023/05/16 21:05:04 dialing manager at localhost:35573 2023/05/16 21:05:04 checking machine... 2023/05/16 21:05:04 checking revisions... syzkaller login: [ 37.811367] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:05:04 testing simple program... [ 37.885115] cgroup: Unknown subsys name 'net' [ 37.979707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.976143] audit: type=1400 audit(1684271118.035:6): 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 [ 52.078084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.079837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.086464] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.094437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.096099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.097422] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.495870] ------------[ cut here ]------------ [ 52.497549] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.500041] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.501713] Modules linked in: [ 52.502387] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.507493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.508725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.509557] 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 [ 52.512188] RSP: 0018:ffff88800903fc00 EFLAGS: 00010282 [ 52.513035] RAX: 0000000000000000 RBX: ffff888016459c40 RCX: 0000000000000000 [ 52.514092] RDX: ffff88800fa1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.515148] RBP: ffff888016459c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.516296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.517377] R13: ffffffff84e223a0 R14: ffff888016459c48 R15: ffffffff84d73340 [ 52.518511] FS: 0000555556cab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.519838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.520850] CR2: 00007f72f406f6f4 CR3: 0000000016a6c000 CR4: 0000000000350ee0 [ 52.522069] Call Trace: [ 52.522522] [ 52.522922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.523738] ipv4_frags_init_net+0x269/0x440 [ 52.524537] ops_init+0xbb/0x6b0 [ 52.525171] setup_net+0x3d9/0x990 [ 52.525756] ? down_read_killable+0x1d7/0x4e0 [ 52.526518] ? __pfx_setup_net+0x10/0x10 [ 52.527166] ? copy_net_ns+0x17c/0x770 [ 52.527826] copy_net_ns+0x321/0x770 [ 52.528455] create_new_namespaces+0x3f6/0xb30 [ 52.529273] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.530075] ksys_unshare+0x44d/0x8e0 [ 52.530721] ? __pfx_ksys_unshare+0x10/0x10 [ 52.531514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.532491] __x64_sys_unshare+0x31/0x40 [ 52.533156] do_syscall_64+0x3f/0x90 [ 52.533825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.534720] RIP: 0033:0x7fc6fbb030d7 [ 52.535397] 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 [ 52.537913] RSP: 002b:00007ffec26458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.539007] RAX: ffffffffffffffda RBX: 00007ffec2645f28 RCX: 00007fc6fbb030d7 [ 52.540069] RDX: 00007fc6fbb6d41f RSI: 00007ffec2645880 RDI: 0000000040000000 [ 52.541132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2645690 [ 52.542166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fbc15bf0 [ 52.543228] R13: 00007ffec26459c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.544310] [ 52.544664] irq event stamp: 8109 [ 52.545182] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 52.546488] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 52.547747] softirqs last enabled at (7782): [] irq_exit_rcu+0x93/0xc0 [ 52.548950] softirqs last disabled at (7777): [] irq_exit_rcu+0x93/0xc0 [ 52.550147] ---[ end trace 0000000000000000 ]--- [ 52.584940] ------------[ cut here ]------------ [ 52.585721] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.587734] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.589072] Modules linked in: [ 52.589611] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.590860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.591913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.592604] 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 [ 52.594922] RSP: 0018:ffff88800903fc00 EFLAGS: 00010282 [ 52.595643] RAX: 0000000000000000 RBX: ffff88800ca4b040 RCX: 0000000000000000 [ 52.596603] RDX: ffff88800fa1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.597526] RBP: ffff88800ca4b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.598437] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.599369] R13: ffffffff84e223a0 R14: ffff88800ca4b048 R15: ffffffff84da62e0 [ 52.600285] FS: 0000555556cab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.601352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.602095] CR2: 00007f1ab0554ff8 CR3: 0000000016a6c000 CR4: 0000000000350ef0 [ 52.603025] Call Trace: [ 52.603389] [ 52.603699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.604360] ipv6_frags_init_net+0x206/0x3c0 [ 52.604946] ops_init+0xbb/0x6b0 [ 52.605425] setup_net+0x3d9/0x990 [ 52.605887] ? down_read_killable+0x1d7/0x4e0 [ 52.606499] ? __pfx_setup_net+0x10/0x10 [ 52.607023] ? copy_net_ns+0x17c/0x770 [ 52.607570] copy_net_ns+0x321/0x770 [ 52.608070] create_new_namespaces+0x3f6/0xb30 [ 52.608713] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.609408] ksys_unshare+0x44d/0x8e0 [ 52.609918] ? __pfx_ksys_unshare+0x10/0x10 [ 52.610511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.611288] __x64_sys_unshare+0x31/0x40 [ 52.611824] do_syscall_64+0x3f/0x90 [ 52.612341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.613025] RIP: 0033:0x7fc6fbb030d7 [ 52.613536] 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 [ 52.615788] RSP: 002b:00007ffec26458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.616768] RAX: ffffffffffffffda RBX: 00007ffec2645f28 RCX: 00007fc6fbb030d7 [ 52.617718] RDX: 00007fc6fbb6d41f RSI: 00007ffec2645880 RDI: 0000000040000000 [ 52.618642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2645690 [ 52.619567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fbc15bf0 [ 52.620488] R13: 00007ffec26459c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.621435] [ 52.621749] irq event stamp: 11501 [ 52.622231] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 52.623332] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 52.624421] softirqs last enabled at (11408): [] irq_exit_rcu+0x93/0xc0 [ 52.625497] softirqs last disabled at (11401): [] irq_exit_rcu+0x93/0xc0 [ 52.626588] ---[ end trace 0000000000000000 ]--- [ 52.628039] ------------[ cut here ]------------ [ 52.628741] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.630679] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.631780] Modules linked in: [ 52.632230] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.633436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.634475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.635136] 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 [ 52.637411] RSP: 0018:ffff88800903fbf0 EFLAGS: 00010286 [ 52.638066] RAX: 0000000000000000 RBX: ffff88800ca4b840 RCX: 0000000000000000 [ 52.638963] RDX: ffff88800fa1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.639854] RBP: ffff88800ca4b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.640766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.641713] R13: ffffffff84e223a0 R14: ffff88800ca4b848 R15: ffffffff84daf020 [ 52.642600] FS: 0000555556cab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.643602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.644344] CR2: 00007f1ab0554ff8 CR3: 0000000016a6c000 CR4: 0000000000350ef0 [ 52.645259] Call Trace: [ 52.645598] [ 52.645899] nf_ct_net_init+0x224/0x3d0 [ 52.646451] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.647019] ops_init+0xbb/0x6b0 [ 52.647486] setup_net+0x3d9/0x990 [ 52.647935] ? down_read_killable+0x1d7/0x4e0 [ 52.648532] ? __pfx_setup_net+0x10/0x10 [ 52.649067] ? copy_net_ns+0x17c/0x770 [ 52.649603] copy_net_ns+0x321/0x770 [ 52.650083] create_new_namespaces+0x3f6/0xb30 [ 52.650695] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.651341] ksys_unshare+0x44d/0x8e0 [ 52.651827] ? __pfx_ksys_unshare+0x10/0x10 [ 52.652397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.653120] __x64_sys_unshare+0x31/0x40 [ 52.653671] do_syscall_64+0x3f/0x90 [ 52.654149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.654816] RIP: 0033:0x7fc6fbb030d7 [ 52.655307] 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 [ 52.657470] RSP: 002b:00007ffec26458e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.658414] RAX: ffffffffffffffda RBX: 00007ffec2645f28 RCX: 00007fc6fbb030d7 [ 52.659303] RDX: 00007fc6fbb6d41f RSI: 00007ffec2645880 RDI: 0000000040000000 [ 52.660156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2645690 [ 52.661063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fbc15bf0 [ 52.661946] R13: 00007ffec26459c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.662874] [ 52.663178] irq event stamp: 12389 [ 52.663662] hardirqs last enabled at (12403): [] __up_console_sem+0x78/0x80 [ 52.664727] hardirqs last disabled at (12414): [] __up_console_sem+0x5d/0x80 [ 52.665792] softirqs last enabled at (12108): [] irq_exit_rcu+0x93/0xc0 executing program [ 52.666823] softirqs last disabled at (12101): [] irq_exit_rcu+0x93/0xc0 [ 52.668467] ---[ end trace 0000000000000000 ]--- [ 54.156842] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.204350] Bluetooth: hci0: command 0x041b tx timeout [ 58.252291] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.300287] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:05:18 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=ffff88800be70000 RCX=0000000000000000 RDX=00000000000101f7 RSI=ffffffff8219623b RDI=0000000000000007 RBP=00000000000003e7 RSP=ffff88800f5777d8 R8 =0000000000000007 R9 =0000000000010000 R10=00000000000101f7 R11=0000000000000001 R12=00000000000101f7 R13=ffffed10017ce001 R14=ffffffff85a1d600 R15=dffffc0000000000 RIP=ffffffff8219623f RFL=00000093 [--S-A-C] 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 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=00007f57a695c6f4 CR3=0000000005482000 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=2003cb8b31f443bbd049562b0ac2f466 XMM02=5d82995fcda3111200000000000fb170 XMM03=ee7587d5db12e8e300000000000fb228 XMM04=8c56c4c14bf9df6900000000000ae988 XMM05=5dd8a1f5c852553d000000000013add8 XMM06=6098c19552daab490000000000108670 XMM07=ee7587d5db12e8e300000000000fb228 XMM08=5d82995fcda3111200000000000fb170 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800903f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555556cab400 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=00007f72f406f6f4 CR3=0000000016a6c000 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=00007f72f407e47000007f72f407df20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000